Which of the Following Statements Regarding the Carbon Cycle Is/are

question 42

Multiple Choice

Which of the following statements regarding the carbon cycle is/are true?

• A) Terrestrial plants take up carbon dioxide from the air.
• B) Algae produce food for themselves and for heterotrophs.
• C) When organisms respire, a portion of carbon is returned to the atmosphere as carbon dioxide.
• D) The amount of bicarbonate in the water is in equilibrium with the amount of carbon dioxide in the air.
• E) All of the answer choices regarding the carbon cycle are true.

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Definitions:

12-volt Chassis

A vehicle or machinery framework that operates on a 12-volt electrical system, common in most passenger cars and light equipment.

Voltage Loss

The reduction in electrical potential across a conductor as electrical current flows through it, due to the impedance of the conductor.

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An electromagnetic switch that engages the starter motor of an engine, turning it over to initiate combustion.

Voltage Drop

The reduction in electrical voltage as it passes through a component or conductor, due to resistance or impedance in the circuit.