Answer:
The changing variables are: v and KE
Explanation:
Given

Required: What changes?
From the formula above:



m: The mass of the skater is constant.
v: Moving up and down the track may change the velocity of the skater.
KE: When velocity changes, the kinetic energy also changes
So:
The changing variables are: v and KE
Growth is a characteristic <span>of all living things and involves an increase in the amount of living material in an organism</span>
Answer:
the answer B...................
Answer:
Most plant can't grow in darkness because they need energy from light to carry out photosynthesis