How Much of the Earth's Surface Is Experiencing Night at Any

question 5

Multiple Choice

How much of the Earth's surface is experiencing night at any time

• A)less than one-half, because of the tilt of the equator to the ecliptic plane
• B)more than one-half, because of the precession of the poles
• C)exactly one-half
• D)all of the night sky

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Definitions:

Wisdom

Expert knowledge about the practical aspects of life.

Ulna

One of the two long bones in the forearm, located on the side opposite the thumb, that forms the elbow joint with the humerus above and the wrist joint with the radius below.

Radius

A bone in the forearm that extends from the elbow to the wrist alongside the ulna, crucial for wrist movement.

Trauma Unit

A specialized department within a hospital equipped and staffed to provide care for patients suffering from major traumatic injuries.