The 40° F isotherm follows a slightly northward path from the Pacific Ocean across North America in January. It moves through the West Coast along the coastal region of Oregon, Washington, and British Columbia. The isotherm then takes a slight bend towards the north-east as it crosses into Canada, tracing an eastward path through Alberta and Saskatchewan before continuing its eastern trajectory in Manitoba and Ontario.
The deviation of the 40° F isotherm from a true east-west trend arises from the influence of the Rocky Mountains, which create a southerly flow of moist air from the Pacific Ocean heading towards the Great Plains of the United States. This results in the 40° F isotherm taking an irregular path, which sees it veer northward as it crosses the continent. This phenomenon is known as an orographic effect, which occurs when air masses are forced to rise over a mountain range. As the air rises, it cools and the isotherm follows the gradation in temperature, producing the irregular east-west trend.
In January, the path of the 40°F isotherm (a line connecting points with an average temperature of 40°F) over North America generally exhibits an east-west trend.
However, when it crosses from the Pacific Ocean onto the continent, the isotherm deviates from this true east-west pattern.
The deviation occurs primarily due to the influence of oceanic currents and air masses. Along the Pacific coast, the cold California Current flows southward, carrying colder ocean waters from higher latitudes. This current cools the adjacent coastal areas, resulting in lower temperatures compared to inland regions at the same latitude.
As the isotherm encounters this cooler coastal area, it is forced to shift southward or southeastward, following the path of the colder temperatures influenced by the California Current. This deviation from the true east-west trend reflects the impact of the oceanic currents on the local climate and temperature patterns.
Additionally, other atmospheric factors such as prevailing wind patterns, mountain ranges, and local topography can contribute to further deviations of the isotherm. For example, coastal mountains can act as barriers, causing air masses to rise, cool, and potentially enhance precipitation, leading to cooler temperatures near the coast.
Overall, the deviation of the 40°F isotherm from a true east-west trend where it crosses from the Pacific Ocean onto the continent is primarily influenced by the cooling effect of oceanic currents and other regional atmospheric factors.
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Which country was the source of most of the illegal drugs, especially cocaine, that were imported into the US during the 1970s and 1980s?
A.
Mexico
B.
Colombia
C.
Guatemala
D.
Brazil
Please select the best answer from the choices provided
A
B
C
Answer:
A.mexico
Explanation:
Throughout the 20th century, narcotics other than cocaine also crossed the Mexican border, meeting the US demand for alcohol during the 1920s Prohibition, opiates in the 1940s, marijuana in the 1960s, and heroin in the 1970s. Most of the U.S. imports of drugs come from Mexican drug cartels.
Answer:
a
Explanation:
France regained most of its lost territories from the English after the Hundred Years’ War. On the map, choose the territory that became a permanent part of France after the war.
Answer:
C. Aquitaine
Explanation:
I took the test. :]
Answer:
c
Explanation:
What body systems that are most directly responsible for delivering oxygen to an animal's cells
Answer:
The respiratory and circulatory systems, for example, work together to provide oxygen to cells and remove carbon dioxide produced by the cells. The circulatory system takes oxygen from the lungs and delivers it to the tissues, then reverses the process with carbon dioxide.
Jupiter has many moons. The grid below shows the 4 largest moons of Jupiter.
Which moon appears to be located at (4, 2) on the grid? OCallisto
Ganymede
Explanation:
go over 4 to the right on the x axis and up 2 on the y axis.
so your right
Contrast relative-age dating with absolute-age dating.
Answer:
Absolute dating is more precise than relative age dating
Explanation:
Relative age Dating
It is relative and hence is less precise
It is not scientific but more of observational nature where the age of the fossil is determined by looking at the position of the rock layers.
Shows relative order in which the oldest layer is at the bottom and the youngest lies at the top
Absolute age Dating
It determines the numeric age of fossil in numbers and hence it is more precise
Scientific in nature as the age is determined by using radiometric dating
Used in rocks that have isotopes
using radiometric dating.
maximizing utilization of each resource pool is an exercise in futility. T/F
The statement "Maximizing utilization of each resource pool is an exercise in futility." is false as maximizing utilization can help in improving efficiency.
In certain circumstances, maximizing the use of each resource pool can be a good objective. Depending on the organization's goals and the particular context. Maximizing resource use occasionally can result in greater effectiveness, cost savings, and better overall performance.
It is crucial to remember that pursuing maximum utilization blindly without taking other aspects like flexibility, resilience and sustainability into account can have unfavorable effects. Striking a balance and taking into account the trade offs between resource use, productivity and the organization's long term objectives is crucial.
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The nonlinear relationship between temperature and saturation makes it possiblefor two unsaturated air samples to mix and form a new saturated air sample. Jet contrails are one example ofthis as warm exhaust containing moisture mixes with cold air. Some contrails disappear quickly, others linger. What do you think determines the life span of contrail? ANSWER The the surrounding air, the rapidly the ice crystals will , making the contrail disappear. Select the correct answer
∗
A - DRIER / WARMER B - LESS / MORE C - CONDENSE/SUBLIME "Check spelling before submitting your answer.
The life span of a contrail is primarily determined by the characteristics of the surrounding air. The correct answer is option A - DRIER / WARMER.
Contrails are formed when the warm exhaust from aircraft engines containing moisture mixes with the colder air in the atmosphere. The key factor influencing the life span of a contrail is the relative humidity and temperature of the surrounding air.
When the surrounding air is drier and warmer, the ice crystals in the contrail will evaporate more quickly, leading to a shorter life span. In this case, option A - "DRIER / WARMER" is the correct choice.
On the other hand, if the surrounding air is more humid and colder, the ice crystals in the contrail will persist for a longer duration. This is because the colder air promotes the condensation and persistence of the ice crystals, allowing the contrail to linger in the sky for a longer time.
Therefore, the correct answer is option A - DRIER / WARMER.
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imilarities exist between the composition of isotopes in rocks from Earth’s mantle and rocks from two different types of meteorites. Scientists have also found evidence that materials both with and without volatile compounds (such as water) were involved in Earth’s formation.
Did Earth most likely form through a uniform (homogeneous) or varied (heterogeneous) process of accretion? Use evidence to support your answer.
Earth most likely formed through a heterogeneous process of accretion, as evidenced by isotopic similarities with meteorites and the presence of both volatile and non-volatile materials.
The evidence suggests that Earth most likely formed through a varied (heterogeneous) process of accretion. Isotopic similarities between rocks from Earth's mantle and rocks from two types of meteorites, called carbonaceous chondrites and enstatite chondrites, indicate a shared origin. This indicates that material from these meteorites was incorporated into Earth during its formation.Additionally, the presence of both volatile and non-volatile compounds in Earth's composition provides further evidence of a varied accretion process. Volatile compounds, such as water, were present in Earth's formation. This is supported by the detection of water in minerals found in Earth's mantle and the presence of water on its surface.On the other hand, non-volatile compounds like metals and silicate minerals were also part of Earth's composition. These materials likely originated from different sources and were accreted together during the formation process.Therefore, the isotopic similarities with different types of meteorites and the presence of both volatile and non-volatile compounds strongly support the hypothesis that Earth's formation involved a varied and heterogeneous process of accretion.For more such question on accretion
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Cosmological models indicate that the dark matter in the Universe is because the Universe Fill in for the first blank O Baryonic Hot O Cold Fill in for the second blank Has no small structures. has lots of undetected black holes. exhibits structures on scales from dwarf galaxies to galaxy supercluster. O is very cold.
Cosmological models indicate that the dark matter in the Universe is because the Universe is very cold and has no small structures.
This is in contrast to baryonic matter, which consists of ordinary atoms and is usually hot. Dark matter is believed to account for most of the mass in the universe, making up about 85 percent of all matter. It is also believed to be the main component responsible for the formation of large-scale structures, such as galaxies and cosmic filaments.
Since dark matter does not interact with light, it is difficult to observe directly. Astronomer rely on data from gravitational lensing observations and cosmological simulations to infer the distribution and properties of dark matter in the Universe. In conclusion, dark matter has multiple implications for understanding the composition and evolution of the Universe.
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Australia's capital city, __________, is located inland, midway between the country's two largest cities. A. Canberra B. Sydney C. Melbourne D. Perth Please select the best answer from the choices provided. A B C D
Answer: A
Explanation: Because Canberra is located inland, midway between the country's two largest cities and that's why it's Canberra
Answer:
A. Canberra
Explanation:
Canberra, federal capital of the Commonwealth of Australia. It occupies part of the Australian Capital Territory (ACT), in southeastern Australia, and is about 150 miles (240 km) southwest of Sydney. Canberra lies astride the Molonglo River, which is a tributary of the Murrumbidgee River.
what are two ways we can detect interstellar dust clouds?
Interstellar dust is dust that exists between the stars in a galaxy. It consists of tiny particles of carbon, silicon, and other elements.
Here are two ways we can detect interstellar dust clouds:
1. Absorption Spectroscopy: Absorption spectroscopy is a technique for detecting the presence of interstellar dust. This method is based on the fact that when light from a star passes through interstellar dust, some of it is absorbed by the dust. This absorption produces dark lines in the spectrum of the star, which can be used to determine the properties of the dust.
2. Scattering of Light: The second method for detecting interstellar dust clouds is by observing the way they scatter light. Interstellar dust clouds scatter light in a way that produces a distinctive pattern of brightness and polarization. By observing this pattern, astronomers can determine the size, shape, and composition of the dust particles in the cloud.
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What is the general trend of the radioactive parent isotope? A. increasing B. decreasing C. staying constant
Answer:
B. decreasing
Explanation:
From the graph provided, we can see that the amount of Parent isotope decreases as the age of the Parent isotope increases (the general trend has a downward slope).
HELP ASAP (20 points)
whats zambias Political information: Political System, Civil Rights: freedoms or restrictions, any interesting laws within the country.
Answer:
See the Freedom in the World 2020 score and learn about democracy and freedom ... Zambia's political system features regular multiparty elections, and some civil ... to the National Democratic Congress (NDC) party, led by former information ... use of the Public Order Act to restrict opposition events, and political violence.
Explanation:
Submit a 1-2 page paper addressing the following questions:
What pros and cons do you see for globalization? Why?
What changes to globalization would you like to see? Why?
Some changes in globalization would be to have stricter environmental regulations to prevent environmental degradation, improve working conditions, and promote workers' rights to prevent exploitation.
Here are some of the pros and cons of globalization:
Pros of globalization:Increased economic growth: Globalization has provided more significant opportunities for companies and businesses to grow their products and services. It has created markets for more goods and services in different countries and created employment opportunities for people in several countries.Rapid advancement in technology: Technological advancements, innovations, and investments have improved the quality of life of people around the world. For example, the internet has made communication faster and easier, making it possible for people to connect with anyone worldwide.Increased standard of living: Globalization has improved the standard of living of people in various countries. For instance, by providing access to new products, advanced medical technologies, and educational opportunities.Cons of globalization:Exploitation of workers: Globalization has led to an increase in the exploitation of workers in developing countries. Multinational corporations use sweatshops to produce goods at the lowest possible cost, leaving workers with meager wages and poor working conditions.Environmental degradation: Globalization has led to increased environmental degradation and pollution. Multinational corporations move their production to countries with weaker environmental regulations and standards. It results in the degradation of natural resources and pollution, leading to environmental problems.Globalization leads to the concentration of power and wealth in the hands of a few individuals or countries. It can result in the marginalization and exclusion of people, particularly in developing countries. In conclusion, some changes in globalization would be to have stricter environmental regulations to prevent environmental degradation, improve working conditions, and promote workers' rights to prevent exploitation.
Developing countries can also be given more voice in international trade negotiations. Doing so will ensure that everyone benefits from the opportunities presented by globalization.
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Formation of the delta is dependent on? Choose all that apply (there are 2) A. Volume of transport B. Coastal currents C. Ocean life
D. Temperature of surrounding land
The formation of the delta is dependent on the volume of transport and temperature of surrounding land. Therefore, options A and D are the correct answers to the given question.
What is a delta?
A delta is a landform created by sediment deposition, which occurs where a river meets an ocean or lake and the water slows down, causing the sediment to settle. Deltas are wetlands that play an important role in the ecosystem and are constantly changing due to the natural forces of water flow, wind, and sediment deposition.
The processes that control delta formation are controlled by different factors, including volume of transport, temperature of surrounding land, and more.
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On the map of Africa, the star is marking which of the following countries?
Which of the following ways can climate change impact agricultural production? (select all that apply) o Exposure of crops in coastal regions to salt water, as sea levels rise
o Agricultural posts spread to new regions as climate warms, affecting crops and Tvestock o More extreme rainfall can lead to increased soil erosion o Increased carbon dioxide levels can slow down the process of photosynthesia
Climate change can have a number of negative impacts on agricultural production.
Firstly, exposure of crops in coastal regions to salt water, as sea levels rise, could render these crops unsuitable for consumption. Secondly, agricultural posts spread to new regions as climate warms, may affect the crops and livestock due to attributes of this new environment that may be unsuitable.
Thirdly, more extreme weather patterns, particularly those involving increased rainfall, can lead to increased soil erosion which in turn leads to fewer nutrients available to plants and crops in the substrate. Finally, increased carbon dioxide levels can slow down the process of photosynthesis, which could lead to lower yields in crops and livestock. All of the above scenarios can lead to lower agricultural production and have economic ramifications.
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how is the sun very important for organisms
Answer:
It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze
Explanation:
why didn't lincon free slaves in all of the united states
Answer:
The Civil War was fundamentally a conflict over slavery. However, the way Lincoln saw it, emancipation, when it came, would have to be gradual, as the most important thing was to prevent the Southern rebellion from severing the Union permanently in two.
Explanation:
Answer:
The way Abraham Lincoln saw it, emancipation needed to be gradual. He thought this because at the time, the most important thing was to prevent the Southern rebellion from severing the Union permanently in two.
Enumerate climate types and vegetation types in Nigeria
Answer:
Nigeria has a tropical climate with variable rainy and dry seasons, depending on location. ... A savanna climate, with marked wet and dry seasons, prevails in the north and west, while a steppe climate with little precipitation is found in the far north. Nigeria is covered by three types of vegetation: forests (where there is significant tree cover), savannahs (insignificant tree cover, with grasses and flowers located between trees), and montane land. (The latter is the least common, and is mainly found in the mountains near the Cameroon border.)
Good luck!!
Answer:
Nigeria has a tropical climate with variable rainy and dry seasons, depending on location. ... A savanna climate, with marked wet and dry seasons, prevails in the north and west, while a steppe climate with little precipitation is found in the far north, it is also is covered by three types of vegetation: forests (where there is significant tree cover), savannahs (insignificant tree cover, with grasses and flowers located between trees), and montane land. (The latter is the least common, and is mainly found in the mountains near the Cameroon border.)It has annual rainfall of over 2500 mm per annum. It has a temperature of about 270C. It has a high relative humidity of over 90% It has long period of wet or rainy season between 6-8 months and 3-4 months of dry season.
Which of the following would not create a tsunami? O Submarine Landslide O Subduction Zone Earthquake O High Tide O Meteorite Impact into the Ocean
The option that would not create a tsunami is:
O High Tide
What is high tide?High tide is a natural occurrence caused by the gravitational forces of the Moon and the Sun. It does not generate a tsunami.
A tsunami, on the other hand, is typically caused by seismic activity such as a submarine landslide, subduction zone earthquake, or a meteorite impact into the ocean. These events can displace large volumes of water and create powerful tsunami waves.
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when is the sun highest in the sky at noon for people living in sydney, australia? when is the sun highest in the sky at noon for people living in sydney, australia? spring equinox (march 21) fall equinox (sep. 21) summer solstice (june 21) winter solstice (dec. 21)
The sun is highest in the sky at noon for people living in Sydney, Australia on the C. summer solstice, (June. 21).
Why is the sun highest then ?The sun is highest in the sky at noon for people living in Sydney, Australia on the summer solstice (June 21). This is because the Earth's axis is tilted towards the sun at this time of year, which means that the sun's rays are more direct. The sun is also higher in the sky in the summer than in the winter, which means that there are more hours of daylight.
On the winter solstice (December 21), the Earth's axis is tilted away from the sun, which means that the sun's rays are less direct. The sun is also lower in the sky in the winter than in the summer, which means that there are fewer hours of daylight.
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Explain what causes the seasons on Earth: name two things that make it hotter in the summer, versus cooler in winter. How do seasons in the northern hemisphere differ from those in the southern hemisphere, in terms of time of year? Does distance from the Sun play a role in our seasons? If Earth were tilted completely on its side, how would our seasons differ- would we have any?
The seasons on Earth are caused by the tilt of its axis as it orbits the Sun. Two factors that make it hotter in the summer and cooler in winter are the angle of sunlight and the length of daylight hours.
The tilt of Earth's axis is the primary cause of the seasons. As Earth orbits the Sun, different parts of the planet receive varying amounts of sunlight throughout the year. During summer in a particular hemisphere, that hemisphere is tilted towards the Sun, resulting in more direct sunlight, longer daylight hours, and warmer temperatures. In contrast, during winter, the hemisphere is tilted away from the Sun, leading to less direct sunlight, shorter daylight hours, and cooler temperatures.
In the northern hemisphere, summer occurs around June solstice, while winter occurs around December solstice. In the southern hemisphere, the seasons are reversed, with summer occurring around December solstice and winter around June solstice.
This is because when it is summer in one hemisphere, it is winter in the other due to the opposite tilt of the hemispheres towards or away from the Sun.
Although distance from the Sun does have a small effect on seasons, it is not the primary factor. Earth's elliptical orbit does cause it to be slightly closer to the Sun during its winter in the northern hemisphere. However, the angle of sunlight and the length of daylight hours are the main contributors to the variation in seasons.
If Earth were completely tilted on its side, there would be no distinct seasons. Without the tilt, the angle of sunlight would remain constant throughout the year, resulting in a more uniform distribution of sunlight and temperature across the planet. The variation in seasons as we know them would be eliminated.
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W Krakowie średnia temperatura powietrza w najcieplejszym miesiącu wynosi 17 i pół stopnia a w najzimniejszym minus 3,3 stopni Oblicz różnicę temperatury powietrza między najcieplejszym a najzimniejszym miesiącem w roku (średnią roczną amplitudę temperatury powietrza).
Answer:
14.2
Explanation:
Aby obliczyć ten problem, musimy najpierw wziąć 3.3 i odjąć je od 17 i pół (17.5). kiedy to robimy, otrzymujemy 14.2
17.5 - 3.3 = 14.2
mam nadzieję, że to pomoże i życzę miłego dnia! :)
How would an object in Earth's atmosphere be deflected as a result of Earth's rotation? How would an object in Earth's atmosphere be deflected as a result of Earth's rotation? to the left in the Northern Hemisphere, and to the left in the Southern Hemisphere to the right in the Northern Hemisphere, and to the left in the Southern Hemisphere to the left in the Northern Hemisphere, and to the right in the Southern Hemisphere to the right in the Northern Hemisphere, and to the right in the Southern Hemisphere
Answer:
to the right in the Northern Hemisphere, and to the left in the Southern Hemisphere
Explanation:
Rotation is the movement that the earth makes around itself every day, allowing for different times between day and night in the two hemispheres. Like the earth, the bodies are also in motion, but the force of inertia present in them causes an effect known as the Coriolis Force, which is the inertial force present in these bodies. The effect of the Coriolis force is perpendicular to the movement and this interferes with the way an object would be deflected by the rotation movement. In this case, the coriolis force would induce an object to be deflected to the right in the northern hemisphere and to the left in the southern hemisphere.
beach sand moves along the shore in a movement of materials called spit organization. T/F
No, the above statement is false. Beach sand does not move along the shore in a movement of materials called "spit organization."
Spit formation refers to the deposition of sediment along a coastline in a linear or hook-shaped feature. It occurs when longshore drift, the movement of sediment along the shoreline due to wave action, transports sediment and deposits it in a protruding formation. This creates a spit, which is typically composed of sand or gravel.
However, the movement of beach sand along the shore is primarily influenced by the action of waves, tides, and currents. This movement, known as longshore drift, is responsible for the lateral transport of sediment along the coast. Longshore drift can result in the erosion of sand from one area and the deposition of sand in another, leading to changes in the shape and size of beaches over time.
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Why do you think the population
density is so high in the UK?
Answer:i have no clue
Explanation:
Analyze the map and use your knowledge to answer the question that follows. Map is pictured below.
Which is not a country of Latin America?
Mountains, plateaus, and plains are types of _____.
magma
crust
ridges
land forms
Which of the following is NOT a benefit of typhoons? Typhoons______________.
A. water plantations
B. move air pollution into the atmosphere
C. replenish freshwater resources in mountains, rivers, and lakes
D. disperse heat in tropical and subtropical regions by bringing down rain
Answer:
B
Explanation: