A geologist examines rock in a canyon wall and sees that the rock is made up of small grains of sand that are stuck together. The sand appears to be from a granite formation about 100–200 miles upriver from the canyon. The granite formation was formed directly from a cooling magma body. Based on this information, what types of rock are the canyon wall and granite formation?

All organisms contribute some water to the water cycle by conducting

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

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