Which of the Following Is an Important Function of Earth's

question 21

Multiple Choice

Which of the following is an important function of Earth's atmosphere?

• A) insulates the surface against temperature extremes
• B) maintains a water supply
• C) supplies the oxygen for life
• D) screens out much of the Sun's ultraviolet radiation
• E) all of the above

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Definitions:

Sexual Orientation

An inherent or immutable enduring emotional, romantic, or sexual attraction to other people, identified by the gender(s) of those to whom one is attracted.

Childhood

The period of a person's life before they reach adulthood, characterized by growth, learning, and play.

Same-Sex Activity

Sexual behavior between individuals of the same sex.

Sex Play

Activities that involve sexual pleasure or exploration, which can include a range of behaviors from flirting to intercourse.