Exam (elaborations)
Environment: The Science Behind The Stories Chapters 13 Questions and Answers
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Atmosphere: - -the layer of gases that surround the earth. 78% nitrogen, 21% oxygen, 1% argon and minute concentrations of other gases and water vapor. -Troposphere: - -The bottommost layer of the atmosphere that holds the planet's weather, air is denser, gets colder with altitude, -Tropopaus...
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