The Major Components of Earth's Atmosphere, from the Lowest Concentration

question 52

Multiple Choice

The major components of Earth's atmosphere, from the lowest concentration to the greatest concentration, are

• A) carbon dioxide, oxygen, and nitrogen.
• B) carbon dioxide, nitrogen, and oxygen.
• C) nitrogen, oxygen, and carbon dioxide.
• D) nitrogen, carbon dioxide, and oxygen.
• E) oxygen, nitrogen, and carbon dioxide.

---

Definitions:

Null Hypothesis

A hypothesis that assumes no significant difference or relationship exists between variables, serving as a default position to be tested against.

Marriage

A legally or formally recognized union of two people as partners in a personal relationship.

Opinions

Personal beliefs or judgments that are not necessarily based on fact or knowledge.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain datasets or conditions.