Someone plz help me :( A student studies the effect of an object’s height on its amount of gravitational energy.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols