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* Meteorology*

Atmosphere

QuestionAnswer
Photosynthesis helps to reduce the amount of ______. Carbondioxide
Water vapor, carbon dioxide and clouds are good _____ trap heat and will cause ______. 1. insulators 2. Global Warming
Vegetation absorbs more or less heat than non-vegetated areas. more
Volcanic eruptions can decrease temperatures due to? ash blocking sunlight directly or by ash increasing the amount of condensation on nuclei in the atmosphere
The Earth's _____ has changed over geologic time. Atmosphere
Plants and oceans are ____. (reduce the amount of Carbon) Carbon sinks
What are oxygen sinks? They reduce the amount of oxygen in the atmosphere
the earth's current atmosphere what percent nitrogen? 78%
The earth's current atmosphere is what percent Oxygen? 21%
The composition of the atmosphere can change because of? Human activity
Created by: JMack3
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