Which formation is one feature of karst topography? A. Canes B. Kettles
C. Stalagmites
D. Oxbow lakes

What is the importantence of the carbon and nitretan cycles in the environment

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.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000