When the Earth Is at Its Greatest Distance from the Sun

question 29

Multiple Choice

When the Earth is at its greatest distance from the sun, it is said to be at:

• A)apogee.
• B)aphelion.
• C)perigee.
• D)perihelion.
• E)proxigean.

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Definitions:

Polar Bears

Large carnivorous bears found in the Arctic, well adapted to cold environments with their thick fur and fat.

Odorless Gases

Gases that lack a detectable smell, and can be natural or manufactured, with some posing health risks if inhaled in sufficient concentrations.

CFCs

Chlorofluorocarbons, a class of chemicals used in refrigerants and aerosols, which have been found to deplete the ozone layer.

Desertification

A progression where arable land turns into barren desert areas, usually caused by periods of dryness, the removal of trees, or improper agricultural methods.