The southernmost boundary for the suns rays to be directly overhead is called O the Tropic of Cancer
O the Antarctic Circle
o the Tropic of Capricorn
O the South Pole
O the Equator
O the Arctic Circle

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Match with o for organic and i for inorganic for each compound

What causes darkening of the skin as melanin production increases