Use These Processes for the Following Questions

question 52

Multiple Choice

Use these processes for the following questions.
-Which process explains why the atmospheric pressure on Mars is greater during its southern hemisphere summer than at other times of its year?

• A)outgassing from volcanoes
• B)evaporation and vaporization
• C)bombardment
• D)thermal escape
• E)chemical reactions with surface material

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Definitions:

Iris

The colored part of the eye surrounding the pupil that controls the amount of light entering the eye.

Pupil

The circular opening in the center of the eye that allows light to enter and reach the retina, adjusting in size to regulate the amount of light.

Cornea

The clear, protective outer layer of the eye that helps to focus incoming light.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to a high concentration of cones.