Scientists might model the water cycle by using a diagram. What are two benefits of this model?
A. It represents a complex process in a simpler way.
I B. It is less dangerous than studying the water cycle directly.
O C. To show the direction of the cycle, arrows must be used.
D. It represents something that takes a long time to observe directly.
NUBMIT
< PREVIOUS

What is friction? how does it affect the motion of an object?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward

Convection occurs when thermal energy is transferred by the movement of