Height and depth..... for sure....
Answer:

Explanation:
From the question we are told that:
Frictional force 
Coefficient of kinetic friction 
Generally the equation for Normal for is mathematically given by

Therefore


75 percent off of water and please water the light water and water water and then go back and please water pollution please 880m
D, as the others will result in the likelihood of the particles colliding decreasing
Hope it helps))