Answer:
forests maintain a balance between the amount of carbon-dioxide and oxygen gases in the atmosphere...
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Answer:
here are some:
1) market failure, 2) the tragedy of the commons, and 3) the underprovisioning of public goods. One of the first principles of free markets is that for them to work effec- tively, the full costs of an activity must be borne by the involved parties.
Explanation:
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Years would be the independent variable because any sort of time is usually the independent variable.
Answer: first 2 statements ie. It is essential that our diet provides these amino acids.
There are 20 essential amino acids.
