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
Answer:
An ocean current of cold water
Explanation:
Abiotic is non living and water is nonliving
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Explanation:
Answer:
You can lay multiple eggs at one time, and sit on them or bury them to keep them warm.
Explanation:
Answer:
The description indicates that Genetic variation is decreasing
The reasoning is that SEM is progressively smaller
Explanation:
Genetic variation decreases when organisms mate between relatives