Most of the Earth's Carbon Dioxide

question 66

Multiple Choice

Most of the Earth's carbon dioxide

• A) has dissolved in the oceans and is locked up in sedimentary carbonate rocks like limestone
• B) is present in the atmosphere
• C) has escaped into space
• D) has been destroyed in the atmosphere by solar radiation

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Definitions:

Meaning

The significance or understanding that is intended or represented by something.

Mutagen

An agent, such as a chemical or radiation, that causes genetic mutation.

Genetic Structure

The arrangement or organization of genes within a genome, influencing the transmission of genetic information.

Agent

A substance or individual that produces or is capable of producing an effect.