Which is the least likely be a cause of natural selection

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

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.

Which of the following forest management practices is best for reestablishing areas of forest?