Which statement accurately describes the relationship between air pressure, air density, or altitude? O As altitude increases, pressure increases.
O As altitude increases, air density increases.
O Air pressure and density are lowest at sea level.
O Denser air exerts more pressure than less dense air

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