How Much of Earth's Land Surface Is Permanently Frozen

question 22

Multiple Choice

How much of Earth's land surface is permanently frozen?

• A)approximately 1%
• B)approximately 5%
• C)approximately 10%
• D)approximately 25%

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Definitions:

Eccrine Glands

Sweat glands that are found all over the human body, primarily involved in body temperature regulation through the secretion of sweat.

Forearm

The region of the upper limb between the elbow and the wrist, comprising the radius and ulna bones.

Forehead

The part of the face above the eyebrows and below the hairline.

Palm

The inner surface of the hand from the wrist to the base of the fingers, known for its sensitivity and flexibility.