The Mean Density of a Planet Is

question 107

Multiple Choice

The mean density of a planet is

• A) another way of describing its total mass.
• B) the amount of mass in one cubic meter of material at the planet's surface.
• C) the amount of mass in one cubic meter of material in the planet's core.
• D) its total mass divided by its volume.

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Definitions:

Free Radicals

Atoms or groups of atoms with unpaired electrons that are highly reactive, potentially causing damage to cells and DNA.

Cellular Damage

Harm or injury to cells resulting from various factors, such as toxins, infection, or physical injury, affecting their function.

Fats

Macronutrients composed of fatty acids and glycerol, serving as a major source of energy for the body and aiding in the absorption of vitamins.

Carbohydrates

Organic compounds, including sugars, starch, and cellulose, that are major sources of energy in animal and plant diets.