The Majority of Gas Molecules Are near the Earth's Surface

question 3

Multiple Choice

The majority of gas molecules are near the Earth's surface. Why does this mean that the atmospheric pressure will be greater there?

• A) There are more gas molecules in the overlying air to press on objects.
• B) The gas molecules are moving faster there.
• C) The gas molecules are bigger there.
• D) The gas molecules are heavier there.
• E) The gas molecules are smaller there.

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Short hair refers to hair that has been cut to a short length, varying culturally and individually in what is considered "short."