Add or Subtract. Simplify the Answer

question 22

Multiple Choice

Add or subtract. Simplify the answer.
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Definitions:

CO2 Molecules

Carbon dioxide, a colorless, odorless gas produced by burning carbon and organic compounds and by respiration, expelled from the body during breathing.

Metabolic Rate

The rate at which metabolism occurs in a living organism, determining the amount of energy expended over a period of time.

Caloric Intake

The total number of calories consumed through eating and drinking, which provides the energy required for bodily functions and activities.

Weight-Loss Diets

Specific diet plans aimed at reducing body weight, often by limiting calorie intake or altering macronutrient composition.