Biogeochemical Cycles Intro
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Last updated over 3 years ago
5 questions
1
The amount of water on earth changes over time.
The amount of water on earth changes over time.
1
Carbon, Nitrogen, Phosphorus, and Water all cycle through the Earth using natural and human processes.
Carbon, Nitrogen, Phosphorus, and Water all cycle through the Earth using natural and human processes.
1
Humans do not affect the nitrogen cycle.
Humans do not affect the nitrogen cycle.
1
Fossil fuels are a source of carbon.
Fossil fuels are a source of carbon.
1
Animals obtain carbon by eating plants or other animals.
Animals obtain carbon by eating plants or other animals.