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The Type of Rock That Makes Up the Lunar Highlands

question 58

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The type of rock that makes up the lunar highlands is


Definitions:

Osteoporosis

A disease characterized by decreased bone density and increased risk of fractures.

Calcium

A chemical element symbolized by Ca, it is essential for living organisms, particularly in cell physiology and bone formation.

Keratin

A horny, water-insoluble protein found in the epidermis of vertebrates and in nails, feathers, hair, and horns.

UV Radiation

Ultraviolet radiation, a type of energy emitted by the sun that can cause skin damage and cancer in living organisms.

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