Which of the Following Is True of Gases in the Heterosphere

question 152

Multiple Choice

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

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

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Definitions:

Intervening Variable

A concept that helps explain the relationship between the independent and dependent variables in an experiment or study.

Laboratory Rats

Rats used in scientific research as models to study human physiology, psychology, disease processes, and the effects of substances.

Motivation

The psychological process that initiates, guides, and maintains goal-oriented behaviors, involving the biological, emotional, social, and cognitive forces that act on or within an individual.

Nomothetic Approach

A research approach focusing on general laws that apply to large populations, emphasizing common characteristics among individuals rather than uniqueness.