The Period of the Moon's Rotation on Its Axis Is

question 39

Multiple Choice

The period of the moon's rotation on its axis is

• A) much longer than its revolution around the Earth
• B) much shorter than its revolution around the Earth
• C) the same as its revolution around the Earth
• D) longer or shorter depending on what part of the year we are in
• E) zero

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Definitions:

Mesoderm

During the early stages of embryonic development, the central layer that eventually develops into the body's muscles, bones, and blood circulation system.

Ectoderm

The outermost layer of embryonic cells, which develops into the nervous system, skin, and hair.

Epidermis

The outermost layer of skin that serves as a protective barrier against the environment.

Collagen Fibers

Ropelike protein of the extracellular matrix.