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meterology chp 2,3

QuestionAnswer
A relatively thin envelope of gases and particles that encircles the planet is known as the atmosphere.
Earth's atmosphere shields organisms from potentially lethal levels of solar ultraviolet radiation. contains the gases essential for photosynthesis and cellular respiration. supplies the water required by all forms of life.
Radioactive decay of an isotope of potassium is a source of ______ in the Earth's atmosphere. argon
Created by: clcosentino
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