Where would amino acid residues with nonpolar r-groups be found within the overall structure of a folded globular protein such as chymotrypsin?.

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.

We can plant more trees and plants.