Answer:
h - height
Explanation:
gravitational potential energy = m * g * h
m stands for mass. Mass doesn't change in physics
g stands for gravitational acceleration. It is a constant.
h stands for height. When the skater moves up and down the track the height from the ground changes. Therefore this variable does change.
Impulses from nerves in brain to nerves in body through spinal cord
The sporophyte produces
cones, an evergreen tree
Answer:
False
Explanation: im only in the 8th grade
