Explanation:When the ball it up high it holds gravitational potential energy, as it rolls down it gain kinetic energy which is then turned into heat energy due to friction

5 0

2 years ago

Plants have structures that help perform many physiological processes that are required for the plant’s survival. Which of the f

nadezda [96]

Answer:

Explanation:

A stomata is responsible for opening up, to allow gas exchange which is needed for photosynthesis .

4 0

3 years ago

The _________ atrioventricular valve is located on the right side of the heart, while the __________ valve is on the left.

The _ atrioventricular valve is located on the right side of the heart, while the __ valve is on the left.