Answer:
8 hours
Explanation:
divide 480 by 60 and you get 8
Which statement is correct about a vacuole?
It is a rigid layer that surrounds the plant cell.
It is a rigid layer that surrounds the animal cell.
It is larger in animal cells than in plant cells.
It is larger in plant cells than in animal cells.
can you help me answer this please
How do light waves and sound waves compare ( CHOOSE 2 ANSWERS )
A Sound waves are longitudinal and oscillate in the same direction as the motion .
B Light waves are transverse and oscillate perpendicular to the direction of motion
C Light waves are longitudinal and oscillate perpendicular to the direction of motion
D Sound waves are transverse and oscillate in the same direction as the direction of motion.
Wind turbines have large rotating arms. These arms rotate with the wind, and the turbine uses this motion to generate electricity.
What happens to the wind when it is powering a turbine?
A. The wind is not affected by the turbine.
B. The wind speeds up.
C. The wind slows down.
D. The wind may, or may not, be affected by the turbine.
What does the amplitude of a light wave determine?
wsgg kidds want sum candyy
Answer:
As long as it's special candy >->
Explanation:
Which of Newton's laws of motion states, 'every action force has an equal and opposite reaction force?'
A. Newton's 1st law of motion
B. Newton's 3rd law of motion
C. Newton's universal law of gravitation
D. Newton's 2nd law of motion
A water wave and a ray of light are both examples of -
A longitudinal waves
B transverse waves
C movement waves
D compressional waves
Answer:
I think transverse waves
B transverse waves or
C movement waves
are the best answer to pick
In which situation does Newton’s third law play a role?
A. A heavy train requires multiple engines to accelerate.
B. A rocket moves upward by blasting hot gases downward.
C. A car moves at a constant velocity
D. A ship stops its engines and gradually slows to a stop.
Answer: B
Explanation:
If a soccer ball is kicked first by a second grader and then again by an eighth grader, what
will be the difference in the ball's acceleration?
The ball will accelerate more when kicked by the second grader.
The ball will accelerate more when kicked by the eighth grader.
The ball will accelerate the same when kicked by both the second and eighth grader
The ball will accelerate the least when kicked by the eight grader
Energy requirements for analog and digital signals?
Please actually answer, I've been working on this for two days and really need help. (I'll give brainliest for a real answer)
What object used for balance and pushing in skiing?
Answer:
I believe the answer is the poles you have while skiing, they both help with pushing & balance too.
Request: If this answer did truly help you(I hope), please give me brainliest.
Does the number of particles change as the substance changes its state?
Answer:
no
Explanation:
No, the number of particles does not change as the substance changes its state. Change of state from one phase to another is achieved by providing or absorbing heat or pressure. For instance, liquid water if heated becomes vapour steam and if cooled becomes solid ice.
Climate models are computer simulations of all the complex interactions of the atmosphere, oceans, land surface, ice and biosphere. They account for the incoming radiation from the sun and the radiation emitted back out to space. To be able to provide reliable climate simulations and predictions, climate models must be based on the laws of physics and chemistry --
-
True
OR
False --
Can some please help me with this. Will brainliest
Answer:
1)chest
2)deltoid
3)bicep
4)abs
5)quadriceps
6)lats
7)triceps
8)glutes
9)calves
10)hamstring
11)trapezuis
Explanation:
the explanation is the picture
good luck :)
hopefully, this helps
have a nice day !!
Why was it hard for the United States to avoid other nations’ problems?
due by 11:59pm helppp :''(
Answer:
Only a third of Americans are thought to hold passports -- compared to about 50 percent in Australia, more than 60 percent in Canada and some 80 percent in the United Kingdom. "
First of all, in order to travel even 500 miles from home in Europe, you need a passport, or at least you did until the EU got started.
In America, you can travel 500 miles from home for vacation very easily without one. And in Europe, it also doesn't cost an arm and a leg to take an international flight to visit a foreign country. You can hop a train or even drive. The average American faces hours of expensive plane or boat travel in order to go somewhere where a passport is required. I guess if you're made out of money you should have a passport, but millions of Americans don't live the kind of lifestyle where they can afford long-distance travel. (For some reason, this fact is really hard for jet-setting academics to get their minds around.)
For that matter, why would the average American want to go overseas, where they'll just be derided as a tourist? Sure, I would love to visit darkest Burma and hang out with some hill tribes, but pretty much the best that the average American can hope for, with the small amount of vacation time and money that they have for these things, is to not even get to Burma, and spend a weekend in Patpong.
Secondly...
"When they get wherever they are going, it is crucial that they live and study not just with other Americans, but also with local people of their own generation."
So basically they can go to Florence or London and party with other similarly entitled kids? You forgot "local people of a class other than their own."
Explanation:
What are three ways that waves are measured, and which of these
measurements is associated with the energy and strength of a wave?
Crest - The highest point on the wave above the still-water line. Trough - The lowest point on the wave below the still-water line. Wave Height - The vertical distance between crest and trough. Wavelength - The horizontal distance between successive crests or troughs.
Scientists use the terms amplitude, wavelength, and frequency to refer to some commonly measured properties of waves.
Which of the following statements is the best example of an interaction between the atmosphere and the hydrosphere?
Intense heat from a fire may cause rocks to break apart.
Lack of moisture in the air causes pond water to evaporate.
Lightning strikes from the air may start a fire by burning dry vegetation.
Increased erosion of soil may lead to increased sediments in the water.
Answer:
I think it's the 2 choice
A volleyball with a mass of 0.80 kg is accelerated with a force of 10.16 N. If resisting forces are ignored, what is the
acceleration of the basketball to the nearest m/s?
a. 12.7 m/s
b. 8.128 m/s
c. .07874 m/s
d. 10.96 m/s
1. In what direction does an object move when affected by an unbalanced force?
2. Large force=____________............Small force=___________________
3. Large Mass=____________.............Small Mass=___________________
Answer: .............................................................
Explanation:
An object wants to maintain its state of motion because it has mass.
another true or false
Answer:
True
Explanation:
because its easy and its true
Mike and Mariah are in the same science class. Mike wants to know how the water cycle transports energy and matter. Which of the following examples in Mariah's notebook should she share as the best example of how the water cycle transports both energy and matter?
Water transforms from a solid to a liquid to a gas.
Water transported through the water cycle is never created or lost.
Water vapor precipitates back into the ocean or the land after heating.
Water vapor rises into the air where colder temperatures cause it to condense and form clouds.
Answer:
Water vapor precipitates back into the ocean or the land after heating.
Explanation:
The water cycle is driven primarily by the energy from the sun. This solar energy drives the cycle by evaporating water from the oceans, lakes, rivers, and even the soil. Other water moves from plants to the atmosphere through the process of transpiration.
The statement which describes the matter and energy transport during water cycle is option c, water vapor precipitates back into the ocean or the land after heating.
What is water cycle ?Water cycle is a geological phenomenon through which the water content in the atmosphere and hydrosphere is balanced. The heat radiated from sun warm up the water bodies make the convection currents that evaporates water.
The water vapor rise to the atmosphere and maintain the air moisture. When this vapor cools down they condense and precipitates as rain, snow or sleek.
This process involves the transfer of heat energy and matter. Here, the matter is water itself with its three phases. Therefore, the statement which describes the matter and energy transfer is option c.
Find more on water cycle:
https://brainly.com/question/1151425
#SPJ6
can someone please tell me what this instrument is and how it works please? thanks! (◡‿◡ʃ♡ƪ)
Answer
Refracting telescope
Explanation:
Answer:
refracting telescope.
Explanation:
it works by refracting light and showing the object through the lens.
hope this helps! <3
~mina
Define what an astronomical unit is and explain why it is used.
Answer:
AU
Explanation:
Astronomical units are used to measure the distances within solar system
Choose ALL of the answers that would support the theory of Continental Drift?
A)
Location of ancient climate areas
B)
fossils of plants and animals
C)
continents are not currently moving
D)
land features match up (like mountains) on different continents
E)
magnetic strips in the ocean floor
Answer:
A) Location of ancient climate areas
B) fossils of plants and animals
D) land features match up (like mountains) on different continents
E) magnetic strips in the ocean floor
Explanation:
location of ancient climate areas; fossils of plants and animals; land features match up (like mountains) on different continents; magnetic strips in the ocean floor
Continents are still continuing to move on their respective tectonic plates. The movement is very small, measured in mm and cm, but there is still movement.
How does the angle of light affect the electrical output from a solar cell?
Answer: A photovoltaic solar panel produces electricity in direct proportion to the amount of sunlight falling on it.
Explanation:
The sun's angle in the sky influences the intensity of the light received by the Earth, the location of the sun affects how much energy a solar panel generates.
Answer:
A name as photovoltaic solar panel produces electricity in directions proportion to amount of the sunlight falling it.
Explanation:
the sun's angle in the sky influences the light received by the Earth.
Gravity is an attractive force that is exerted by...
Answer:
all objects with mass
Explanation:
Although everyday objects we encounter don't seem they have a gravitational pull, they do; just extremely small to the customary and cliche objects we think of such as planets.
Answer:
All Objects with mass i believe
Explanation:
What is a nutritionist an expert on?
What three processes take place in the digestive system?
What body parts work together to form the digestive system?
where would the oldest rock be found
l m n o (science)
(includes cute drawing)
Answer:
O
Explanation:
Older rocks are usually found deep into one side of a formation.
Cute drawing btw :3
Based on the geologic column (diagram), the oldest rock would be found in: Layer O.
A geologic column can be defined as a collection of rock layers that are typically grouped based on their relative ages in an ascending order, usually from the youngest layer to the oldest.
In a geologic column, the youngest layer is usually at the top while the oldest layer is at the bottom.
Hence, each lower layer of a rock is older than the rock layers above it.
Based on the geologic column (diagram), the rock layer which is most likely to be the oldest rock is layer O because the youngest rock is at layer L i.e it sits on top (far left).
Read more: https://brainly.com/question/22044539
(NO LINKS) Compare and contrast magnetism and electricity. And how are they alike? No need for a long answer.
Electricity and magnetism are essentially two aspects of the same thing, because a changing electric field creates a magnetic field, and a changing magnetic field creates an electric field
Explanation:
(Can I please have Brainiest? :)