Which of these earth spheres interact when wind carries away the top soil from one place and deposits it in another place? a. cryosphere and geosphere b. cryosphere and hydrosphere c. atmosphere and geosphere d. atmosphere and hydrosphere

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

The dot diagram represents the motion of the motorcycle as it moves from left to right