Which of the Following Is True of Earth's Atmosphere

question 138

Multiple Choice

Which of the following is true of Earth's atmosphere?

• A)It allows gamma rays and X-rays reach the surface.
• B)The ozonosphere and ionosphere shield the surface from harmful radiation.
• C)Variable gases are the dominant gases in the atmosphere.
• D)It is denser at higher altitudes.

---

Definitions:

Explanatory Style

A psychological attribute that indicates how people explain to themselves why they experience a particular event, either positive or negative.

Learned Helplessness

A situation where someone feels unable to control their life, due to trauma or repeated failures.

Optimists

Individuals who tend to maintain a positive outlook on life and expect favorable outcomes, even in difficult situations.

Immune Systems

The complex network of cells, tissues, and organs that work together to defend the body against infection and disease.