Education Enviro[1]ch21

1. Chapter 21:The Atmosphere 2. The atmosphere is a collection of gases that gravity holds in a thin envelope around earth. 3. The troposphere are responsible for moderating…

Education C:\fakepath\enviro[1]ch21

1. Chapter21: The Atmosphere 2. •The atmosphere is a collection of gases that gravity holds in a thin envelope around earth.• 3. •The troposphere are responsible for…

Education Enviro[2]ch21

1. Chapter 21:The Atmosphere 2. The atmosphere is a collection of gases that gravity holds in a thin envelope around earth. 3. The troposphere are responsible for moderating…