Earth is tilted 23.5° on its rotational axis. This tilt affects the amount of direct sunlight received by Earth’s hemispheres throughout the year. During summer in the Northern Hemisphere, which of the following descriptions correctly identifies the amount of sunlight received in the Arctic (the northernmost part of Earth)? A)no sunlight
B)12 hours of sunlight per day
C)sunlight at a 0-degree angle of incidence
D)constant sunlight

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

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.