Question

What are carbon footprints???
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Answer 1

Answer:

Carbon footprints are used to determine the age of woods,rocks by the use of any isotopes.

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Answer 2

Explanation:

A carbon footprint is the amount of greenhouse gases—primarily carbon dioxide—released into the atmosphere by a particular human activity. A carbon footprint can be a broad meaasure or be applied to the actions of an individual, a family, an event, an organization, or even an entire nation.