Archaeologists have recently found a fossil of a 150-million-year-old mammal known as Repenornamus robustus (R. robustus). Interestingly, the mammal's stomach contained the remains of a psittacosaur dinosaur. Some researchers have therefore suggested that R. robustus was an active hunter of dinosaurs. However, a closer analysis has made the hypothesis that R. robustus was an active hunter unlikely. It was probably Just a scavenger that sometimes fed on dinosaur eggs containing unhatched dinosaurs. First, R. robustus, like most mammals living 150 million years ago, was smallâonly about the size of a domestic cat. It was much smaller than psittacosaurs, which were almost two meters tall when full grown. Given this size difference, it is unlikely that R. robustus would have been able to successfully hunt psittacosaurs or similar dinosaurs. Second, the legs of R. robustus appear much more suited for scavenging than hunting: they were short and positioned somewhat to the side rather than directly underneath the animal. These features suggest that R. robustus did not chase after prey. Psittacosaursâthe type of dinosaur found in the stomach of R. robustusâwere fast moving. It is unlikely that they would have been caught by such short-legged animals. Third, the dinosaur bones inside the stomach of the R. robustus provide no evidence to support the idea that the dinosaur had been actively hunted. When an animal has been hunted and eaten by another animal, there are usually teeth marks on the bones of the animal that was eaten. But the bones of the psittacosaur inside the R. robustus stomach do not have teeth marks. This suggests that R. robustus found an unguarded dinosaur nest with eggs and simply swallowed an
egg with the small psittacosaur still inside the eggshell.

Canada has a geographical area of over 3.9 million square miles and a population of about 34.3 million. The following formula is used to calculate the arithmetic density: Total Population / Total Land Area is the arithmetic Density.

Canada has an arithmetic density of 34.3 million people per 3.9 million square miles.

Calculating the number of people residing in a particular area of land is the definition of arithmetic population density. The standard unit of measurement in the US is the square mile; in the majority of other nations, it is the square kilometer. Real density is another name for arithmetic density.

Arithmetic density helps us comprehend where urbanization is taking place and the demands people make on property in non-urban but nevertheless densely inhabited places. We can keep track of where domestic food supplies are and how many farms are active by understanding agricultural density.

To learn more about arithmetic density

https://brainly.com/question/17794049

#SPJ4

Cool air constricts and sinks, while warm air expands and rises. The right response in this case is option A.

The molecules are separating as they heat up and travel more quickly. As a result, air expands when heated and shrinks when it is cooled, like most other things. The air is less dense than the surrounding material because there is more space between the molecules, which causes the heated air to float higher.

When the air gets cooler, the reverse takes place. The air bubbles shrink, becoming denser and sinking because their weight now occupies a smaller volume. This may occur if air particles travel away from the heat source; they may have climbed very high, relocated to a location over a cold lake, or shifted to an area under partial shade.

To learn more about air

https://brainly.com/question/19368011

#SPJ4

Answer:

c. Some solar radiation is reflected by the Earth and the atmosphere

d. Some of the infrared radiation passes through the atmosphere, and some is absorbed and re-emited in all directions by greenhouse gas molecules. The effect of this is to warm the Earth's surface and the lower atmosphere (the Greenhouse Effect)

The grid system used to locate points on the surface of the earth is a system of lines that divide the earth’s surface into a series of squares. It is also known as a geographic coordinate system or a geographic referencing system.

The grid system is used to map out an area and make it easier to locate points of interest on the earth’s surface. The key reference points in the grid system are as follows:

1. The Equator: The Equator is an imaginary line that runs around the middle of the earth and separates it into the Northern and Southern Hemispheres. It is the reference from which all other lines of latitude and longitude are measured.

2. The Prime Meridian: The Prime Meridian is the line that divides the earth into the Eastern and Western Hemispheres. It is the reference from which all other lines of longitude are measured.

3. The Lines of Latitude and Longitude: The lines of latitude and longitude are imaginary lines that run around the earth in a grid-like pattern. These lines intersect each other at right angles and are used to locate points on the earth’s surface.

4. The International Date Line: The International Date Line is an imaginary line located at 180 degrees longitude, which marks the transition from one day to the next. It is used to keep track of dates when crossing the International Date Line.

5. The Origin: The origin of the grid system is the point of intersection between the Equator and the Prime Meridian, which is located in the Gulf of Guinea off the coast of West Africa. This point is used to measure all other points on the earth’s surface.

These five points are the key reference points in the grid system used to locate points on the earth’s surface. All other lines of latitude and longitude are measured in relation to these five points. By understanding the grid system and these five reference points, it is possible to accurately measure and locate points on the earth’s surface.

Learn more about grid system at :https://brainly.com/question/4955060

#SPJ4

The total number of species found in the temperature zone of a specific location is a standard technique to quantify biodiversity; the warmer the area, the more species are there.

Living things are distributed according to temperature. The ideal temperature encourages variety. The nature of species interactions may change as a result of shifting resource requirements and/or absorption rates as a result of rising temperatures. Thus, through modifying species interactions and complementarity effects, warming may also change how ecosystem functioning is impacted by biodiversity loss.

Most biodiversity is found in tropical locations, which are also warm all year round. Less biodiversity can be found in temperate areas because they have chilly winters and pleasant summers. Few species are able to thrive in the frigid zone, which results in relatively low biodiversity.

To learn more about frigid zone, visit:

https://brainly.com/question/19538832

#SPJ1

The Cities that are located on the river The Ganga are Allahabad, Kanpur, Varanasi, Lucknow, Patna and Kolkata

There are many; the most prominent ones from source downstream are:

Gangotri, Rishikesh, Haridwar, Kannauj, Kanpur, Prayag Raj (Allahabad), Varanasi, Patna, Bhagalpur, Murshidabad, Kolkata, Diamond Harbour etc.

The Ganga is the purest river of India, mentioned in many holy scriptures since time immemorial. There are many folklores and legends about this river.

It is also an important means of river transport which, albeit slower than road and rail transport, is more economical and environment friendly. The Ganga is aptly called "the riverine lifeline of India."

To know about river The ganga:

https://brainly.com/question/882739

Lucknow, Allahabad, Patna, Kanpur, Kolkata, and Varanasi are among the important cities that are situated along the Ganges River.

For the millions of people who reside in its basin and rely on it for their daily needs, the Ganges is a lifeline. The town of Devprayag marks the starting point of the Ganges' main stem. Numerous former provincial or imperial capitals, including Pataliputra, Kannauj, Kara, Munger, Kashi, Patna, Hajipur, Delhi, Bhagalpur, Murshidabad, Baharampur, Kampilya, and Kolkata, are situated on its banks or the banks of tributaries and connected waterways, demonstrating its historical significance. The Triveni Sangam in Allahabad is where the Ganges merges with the 1,444 km long River Yamuna.

The Ganges river passes through the towns of Chunar, Mirzapur, Varanasi, Ghazipur, Ara, Patna, Chapra, Hajipur, Mokama, Begusarai, Munger, Sahibganj, Rajmahal, Bhagalpur, Ballia, Buxar, Simaria, Sultanganj, and Farakka on its journey from Allahabad to Malda in West Bengal.

Learn more about river Ganga;

https://brainly.com/question/16907460

Answer:

Here is a translation of the restaurant's hours into American timekeeping:

Monday: Closed

Tuesday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Wednesday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Thursday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Friday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Saturday: 12:00 PM - 3:00 PM, 7:00 PM - 10:00 PM

Sunday: Closed

Please note that these hours are in the time zone of Portugal, which is on Western European Time (WET). If you are in a different time zone, you will need to adjust the hours accordingly to find out when the restaurant is open.

Explanation:

The most likely outcome that will occur in Country A based on its low birth rate, low fertility rate, high life expectancy, and high percentage of urban population is that guest workers from less developed countries will be needed to fill the labor shortages in urban areas.

Country A is a more developed country with a low birth rate, a low total fertility rate, a high life expectancy, and a high percentage of urban population. Based on this information, the most likely outcome that will occur in Country A is that guest workers from less developed countries are needed to fill the labor shortages in urban areas.

This is because with a low birth rate, a low total fertility rate, and a high life expectancy, there will be a decrease in the population of working-age adults in the country, leading to a labor shortage. To compensate for the labor shortage, guest workers from less developed countries will be needed to fill the labor gaps in urban areas.

Due to the low birth rate and fertility rate, the elderly population in Country A will be increasing, leading to pressures on pension and social security programs and a need for suburban house construction to decline as elderly populations downsize and seek to be closer to urban amenities. However, these are not the most likely outcomes as they are not directly related to the low birth rate, low fertility rate, and high life expectancy.

Learn more about populations at : https://brainly.com/question/27991860

#SPJ4

It is a  part of a community that can change things at the University of Helsinki, one of the top 1% of universities in the world.

The University of Helsinki is the oldest and largest academic institution in Finland, established in 1640 and now with 30 800 students and 8 200 employees of which 58 % represent teaching and research staff.

As the University of Helsinki places in the 50-100 range in the majority of the most important rankings, it elevates us to the top 1% of the world's universities. Usually, we rank among the top 50 universities in Europe and hold the first position in Finland.

We think that the power of knowledge can change attitudes, people, and society - for the benefit of the entire world. We are one of the top multidisciplinary research universities in the world.

Therefore, It is a  part of a community that can change things at the University of Helsinki, one of the top 1% of universities in the world.

To learn more about university of helsinki, refer to the link:

https://brainly.com/question/13196838

#SPJ1

Answer:

The three major environmental challenges facing Oceania are greenhouse gas, ocean floor drilling and coastal erosion.

Explanation:

Geographers perform research for a variety of reasons. Some of the main factors that lead geographers to perform research include:

1. To understand the earth's physical and human systems:

Geographers study the earth's physical and human systems in order to understand how they interact and influence each other. This includes understanding how physical processes such as climate, geology, and vegetation impact human activities such as agriculture, urbanization, and transportation.

2. To explain spatial patterns and processes:

Geographers are interested in understanding how and why certain patterns and processes occur in specific locations. For example, geographers may study why some countries are more developed than others, or why certain cities are more prone to natural disasters.

3. To inform policy and decision-making:

Geographers often conduct research to inform policy and decision-making at the local, regional, and global levels. For example, geographers may study the impacts of climate change on coastal communities in order to inform policy decisions related to flood management or land use planning.

4. To expand knowledge and advance the discipline:

Geographers also perform research in order to contribute to the overall understanding of the earth and its systems and to advance the discipline of geography as a whole. This includes conducting research that tests existing theories or generates new knowledge in areas such as environmental science, urban planning, or economic development.

Learn more about Nomothetic Geographic Research here: brainly.com/question/28199071

"Between 1900 and 1930, more than 1.5 million Americans moved from the rural south to the northern states, which caused a swelling of various urban populations in the north." because of the Human-environment interaction and. Thus option (D) is correct.

Human-environment interaction benefits humans because of the influence in diet, clothes, safety, and style of living.

People transform the environment for their purposes and receive benefits from it, this is known as Ecosystem Services.

These Ecosystem Services are necessary for the social well-being and combine the requirement of sources like water, wood, food, energy, knowledge, area for agriculture and various other facilities.

Learn  more about the human-environment interaction here:

https://brainly.com/question/29783255

#SPJ1

We chose the path from Poorman Hill to the intersection of Canyon and Broadway, which has the gentlest slope, and we can trace this path with the assistance of the provided topographic map.

We trace the path that has wider contour lines (that is, the distance between two successive contour lines should be relative wide, which means far away from each other). One should choose the path that has a gentle slope because we can walk easily on a path with a gentle slope. On the other hand, if the path has a steeper According to the map's contour lines, there may therefore be multiple walking paths.

We steer clear of paths with a steep slope (we can trace these paths by looking at contour lines on a map; steeper paths have contour lines that are very close together).

The most comfortable path to walk is on the western side of the given hilltop, which has the gentlest stop, while the Easter side of the hill is extremely dangerous to walk due to its steep slope.

To learn more about topographic map here:

https://brainly.com/question/11018745

#SPJ4

Weathering, erosion, transportation, deposition, and lithification are the five steps in the formation of a clastic sedimentary rock from its pre-existing parent rock.

Weathering is the first step in the process of clastic sedimentary rock formation. Weathering is the breakdown of the parent rock into smaller pieces due to the action of wind, water, and temperature changes.

Erosion is the second step in the process of clastic sedimentary rock formation. Erosion is the process by which the smaller pieces of the parent rock are removed from the surface and transported to other locations due to the action of wind, water, and ice.

Transportation is the third step in the process of clastic sedimentary rock formation. Transportation involves the movement of the smaller pieces of the parent rock from one location to another.

Deposition is the fourth step in the process of clastic sedimentary rock formation. Deposition is the process of the smaller pieces of the parent rock being deposited in a new location.

Lithification is the fifth and final step in the process of clastic sedimentary rock formation. Lithification is the process of the smaller pieces of the parent rock being compacted and cemented together to form a solid rock.

Learn more about sedimentary rock at : https://brainly.com/question/10709497

#SPJ4

If a glass full of air is held upside down and then it is taken to the bottom of the swimming pool without tipping, the density/thickness of the air inside the glass will be B: 'greater than' at the surface.

As per the question, if a glass filled with air is being held upside down and taken to the bottom of the swimming pool without tipping it; the thickness or density of the air within the glass would be greater than compared to the surface due to the air density.

It reflects that air's density is subjected to the pressure as well as the temperature of the environment and therefore, the higher pressure at the swimming pool's bottom would make the air denser than the surface. Hence, the inner density would be greater than at the surface.

You can learn more about density inside water at

https://brainly.com/question/4006195

#SPJ4

Kindly Mark Brainlist.

Answer:

1. The Rub' al Khali or Empty Quarter is a desert in Saudi Arabia.

2. It is one of the largest sand deserts in the world. It covers an area of about 650,000 square kilometres, more than all of Holland, Belgium and France together.

3. Some of the sand dunes are more than 250 metres high.

4. The Rubʿ al-Khali is the largest area of continuous sand in the world.

5. It occupies more than one-fourth of Saudi Arabia’s total area and features varied topography.

6. One of the driest regions in the world

7. However, vast reserves of petroleum are present beneath its sands. In 1948 Al-Ghawār, the world’s largest conventional oil field, was discovered in the northeastern part of the desert.

8. There are also brackish salt flats in some areas, such as the Umm al Samim area on the desert's eastern edge.

9. The sand is of a reddish-orange color due to the presence of feldspar.

10. Along the middle length of the desert there are a number of raised, hardened areas of calcium carbonate, gypsum, marl, or clay that were once the site of shallow lakes.

Answer: Rub al Khali is connected to the Nafud desert in the north by the Dahna, a narrow corridor, 800 mi (1,287 km) long. The desert comprises more than 25% of Saudi Arabia. It is extremely dry and virtually uninhabited.

Explanation:

Hope this was helpful

The vast majority of ozone (o3) is found in a thin layer due to a lack of circulation is found in the Stratosphere.

Ozone molecules are being constantly created and destroyed in the stratosphere at any given time. Throughout the decades, it has remained relatively stable when measured.

A part of the sun's radiation is absorbed effectively by this ozone layer in the stratosphere, thereby preventing it from reaching the planet's surface.

More significantly, it absorbs the UVB- the portion of UV light  that has been related to many harmful effects, such as skin cancers, cataracts. It can also cause harm to some crops and marine life.

It shall be noted that zone concentrations vary naturally with sunspots, seasons, and latitude in the atmosphere

Starting in the 1970s, scientific proofs shows that the ozone shield is being depleted due to human activity well beyond natural processes.

To know more about ozone, click here:

https://brainly.com/question/14330630

#SPJ4

The match gem groups is Alexandrite to Chrysoberyl, Labradorite to Plagioclase, Maxixe to Beryl, Tanzanite to Zoisite, Ruby to Corundum, Peridot to Olivine, Blister to Pearl, Ametrine to Quartz, Verdelite to Tourmaline, and Pyrope to Garnet.

For Alexandrite it Chrysoberyl because consists of aluminate of beryllium.

For Labradorite it Plagioclase because it consists of tecto silicate mineral.

For Maxixe it Beryl because it consists of beryllium aluminium silicates that in sedimentary and igneous rocks.

For Tanzanite it Zoisite because it consists calcium aluminium hydroxy sorosilicate in nature.

For Ruby it Corundum because it consists of aluminium oxides.

For Peridot it Olivine because it consists ferromagnesium silicate mineral.

For Blister it Pearl because it consists of calcium carbonates.

For Ametrine it Quartz because it consists of silicate mineral.

For Verdelite it Tourmaline because it consists of borosilicates.

For Pyrope it Garnet because it consists of sole mineral that have most ancient and abundant silicate mineral.

Learn more about gem here:

brainly.com/question/3752981

#SPJ4

The green gem with a specific gravity of about 4, and a dodecahedron-shaped crystal is a Pyralspite Garnet so, option B is correct.

Specific gravity, often known as relative density, is a measurement of a material's density in relation to a reference substance. Water, which has a density of 1.0 kilogram per litre at 4 °C (39.2 °F), is typically used as a benchmark for comparing solids and liquids (62.4 pounds per cubic foot).

Dry air, which is frequently used to compare gases, has a density of 1.29 grams per litre (1.29 ounces per cubic foot) at standard circumstances (0 °C and 1 standard atmosphere). For instance, liquid mercury has a specific gravity of 13.6 and a density of 13.6 kg per litre.

Both pyralspite and ugrandite garnet are most probable (Pyralspite garnets are more common than Ugrandite garnets).

To know more about specific gravity:

https://brainly.com/question/9100428

#SPJ4

The disaster management program is strengthened by including all members of the community in readiness, response, recovery, and mitigation. The right response in this case is option A.

By lowering the number of fatalities and property losses, mitigation makes communities safer. Through mitigation, people and communities may recover from disasters more quickly. Through mitigation, catastrophes' financial toll on people, the Treasury, and state, municipal, and tribal communities are lessened.

Mitigation is the process of trying to mitigate the effects of catastrophes and emergencies in order to lessen the loss of life and property. Structure- and non-structure-based actions are conducted as part of mitigation to lessen the effects of emergencies and catastrophes.

Complete question:

Including all members of the community in preparedness, response, recovery, and mitigation:

A. Strengthens the emergency management program.

B. Is not always the best approach.

C. Slows down the planning process.

D. Ensures disaster survivors get the maximum amount of assistance.

To learn more about disaster management

https://brainly.com/question/12979930

#SPJ4

Answer:

Fertility rate - Average number of children women have in a lifetime; Growth rate - Subtract total number of deaths and emigrants from the total number of births and immigrants per 1,000 people; Birthrate - Number of births per 1,000 people per year; Migration rate - Subtract the number of emigrants from several immigrants per 1,000 people.

Explanation:

The correct matching for the terms are :-

Fertility rate - Average number of children women have in a lifetime; Growth rate - Subtract total number of deaths and emigrants from the total number of births and immigrants per 1,000 people.

The average number of children a woman would have during her lifetime if she experienced the exact present age-specific fertility rates and were to live from birth to the end of her reproductive life is the population's total fertility rate.

A country, territory, or geographic area's age- or age-group-specific fertility rate is computed as the ratio of the annual births to women in a certain age or age group to the population of women in that same age or age group for the same year.

The remaining terms are as follows:

Birthrate - Number of births per 1,000 people per year;

Migration rate - Subtract the number of emigrants from several immigrants per 1,000 people.

Therefore, the term in column 1 is matched to the definition in column 2.

To learn more on fertility rate, click here:

https://brainly.com/question/18625121

#SPJ5

Explanation:

renewable resorces are resources which are continusly renew by nature the sun the wind the tides bio mass animal waste etc all these are working naturally

Answer:

Explanation:

Renewable resources are those resources that continue to exist despite being consumed or can replenish themselves over a period of time even as they are used. They include the sun, wind, water, geothermal, and biomass. The disadvantage of renewable resources is that they may not be available for use when needed.

the importances are:

Generating energy that produces no greenhouse gas emissions from fossil fuels and reduces some types of air pollution. Diversifying energy supply and reducing dependence on imported fuels. Creating economic development and jobs in manufacturing, installation, and more.

Numerous applications related to the environment, water resources, floods, and droughts rely heavily on meteorological observations.

Observations of rainfall are the most common method, but other variables of interest include air temperatures, humidity, and wind speeds.

a) Anemometer- In-situ

b) Aircraft: Remote Sensing

c) SODAR: In-situ

d) Teathered baloon: can be used in Remote Sensing as well as In-situ method.

e) Lidar: Remote Sensing

f) Tetroon: Remote Sensing

Methods of observation Temperature, humidity, precipitation, air pressure, wind speed, and wind direction are important atmospheric observations that aid in weather forecasting.

Fog, rain, tornadoes, and hurricanes are examples of meteorological events. They are all brought on by shifts and changes in the weather: in the atmosphere's water vapor content, air pressure, and temperature.

To learn more about meteorological observations here

https://brainly.com/question/1826143

#SPJ4

Region C shows the Aztec Empire stated Region C is also in central Mexico, largely to the south of Region B, but borders region B on the east, south, and west.

They were a Mesoamerican culture that grew strongly in central Mexico between 1300 and 1521. The Nahuatl-speaking peoples of central Mexico, who ruled over major portions of Mesoamerica from the 14th to the 16th centuries, were among the various ethnic groupings that made up the Aztec people.

The agriculture, land, art, and architecture of the Aztecs were well-known. They created a calendar system, learned how to write, and constructed temples and other places of worship. They were also renowned for being ruthless and ferocious. People were sacrificed in order to appease their gods.

To learn more about the Aztec empire, click at:

https://brainly.com/question/576529

#SPJ4

Despite the fact that these data maps show that sea levels differed between 1993 and 2016, two years of data (from 1993 and 2016) are insufficient to draw conclusions.

Many data operations rely on data mapping to succeed. A single inaccuracy in data maps may reverberate across your business, resulting in duplicated inaccuracies and, eventually, faulty analysis. Almost every business will have to transfer data between systems at some time. And comparable data is stored in various ways by different systems. So, in order to transport and consolidate data for analysis or other purposes, a roadmap is required to ensure that the data arrives at its destination appropriately. Quality in data mapping will define the quality of the data to be studied for insights in processes such as data integration, data migration, data warehouse automation, data synchronization, automated data extraction, and other data management initiatives.

learn more about data maps here:

https://brainly.com/question/30124735

#SPJ4

Both Mars and Earth have erosive characteristics associated with flowing water. The right response in this case is option A.

There is a lot of evidence of water erosion on the Martian surface. Although current climatic conditions make liquid water unstable, earlier times may have seen other circumstances. Volcanic activity has been present on the earth for all of recorded time.

On Mars, we can detect numerous evidence of water erosion, such as river channels, flood plains, and gullies that descend the walls of craters. Chemical compounds that generally occur in water-rich settings have also been discovered through a recent study of surface rocks by rovers.

Mars Express radar readings were used to look for liquid water under the planet's southern ice cover. In the vicinity of Planum Australe, they discovered a 20-km-wide lake of liquid water beneath solid ice.

To learn more about erosion

https://brainly.com/question/3852201

#SPJ4

It is an igneous intrusion, rock layer H. Except for layer J, it passes through layer E and every layer below it. Therefore, layer H is younger than all the layers below it with the exception of layer E, which began to form after layer H began to form. Layer J is younger than layer H because igneous intrusion J penetrates through layer H. The intrusion formed before layer G because it bypasses layer G. It is impossible to tell from the drawing whether layer H is older or younger than layer A.

A amount or portion of a material or substance that covers a surface or is sandwiched between two other objects is known as a layer.

The land surface of the Earth is shaped and reshaped by waves, wind, water, and ice, which deposit and erode rock and solid in different places, often in seasonal layers. Diverse mineral combinations make up the different types of rock. Bedrock and larger rocks are broken up and weathered to produce smaller rocks.

Therefore, The depiction makes it impossible to determine whether layer H is younger or older than layer A.

Learn more about Layer, here;

https://brainly.com/question/29671395

#SPJ1

A common way to measure biodiversity is to count the total number of species living within the thermal zone of a particular area, the warmer, the greater the diversity.

The location of living things is governed by temperature. Diversity is promoted by the ideal temperature. Additionally, changing resource requirements and/or absorption rates may have an impact on the way that species interact. As a result, warming may modify species interactions and complementarity effects, which could alter how biodiversity loss affects ecosystem functioning.

The greatest diversity can be found in tropical zone, which are generally warm all year round. Less biodiversity can be found in temperate areas, where the summers are warm and the winters are frigid. Due to the minimal number of organisms that can survive in the frigid zone, biodiversity is generally low.

To learn more about tropical zone, visit:

https://brainly.com/question/29484950

#SPJ1