Most of Earth's Carbon Is Found

question 83

Multiple Choice

Most of Earth's carbon is found

• A) as CO₂ in the atmosphere.
• B) in living organisms.
• C) as bicarbonate and carbonate ions dissolved in the oceans.
• D) as carbonate minerals in sedimentary rock.
• E) in the decaying remains of dead organisms.

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Boolean Operator NOT

A logical operator used in search engines, databases, and programming that excludes records or values meeting the specified criteria.

Boolean Operator AND

A logical operator used in search engines and databases to combine search terms, ensuring that retrieved records must contain all the specified terms.

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A database providing access to abstracts and citations of behavioral and mental health publications.

Theories

Systematic, organized sets of concepts and propositions that are designed to explain and predict phenomena within certain variables.