Which of the Following Is TRUE of Gases in the Heterosphere

question 98

Multiple Choice

Which of the following is TRUE of gases in the heterosphere?

• A)Nitrogen occurs at the top,followed in descending order by helium,oxygen and hydrogen.
• B)The nitrogen and oxygen occur at the top of the heterosphere and the hydrogen and helium at the bottom.
• C)The hydrogen,helium,oxygen and nitrogen are well mixed.
• D)The hydrogen and helium occur at the top of the heterosphere,and the nitrogen and oxygen at the bottom.

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Definitions:

1 Million

A numerical value representing one thousand thousands, often used to quantify a large quantity or scale.

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A method for managing pain or discomfort by intentionally inducing a second, less severe pain or irritation, to distract from the original pain.

Chronic Pain

A persistent pain that continues for weeks, months, or even years beyond the usual recovery period or occurs along with a chronic health condition.

Gate Control Theory

The proposal that pain sensations must pass through a neural “gate” in order to reach the brain and can be blocked at that gate by neurons that inhibit signals from the nociceptors.