In the diagram above a person at location X on the Earth would experience day when –
1. the Earth revolves around the sun.
2.the Earth rotates on its axis.
3.the moon revolves around the Earth.
4.the sun revolves around the Earth.

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