A Source of Radio Waves from Space Is

question 5

Multiple Choice

A source of radio waves from space is

• A) cosmic rays.
• B) dark matter.
• C) fast electrons that move through magnetic fields.
• D) white dwarfs.

---

Definitions:

Type-I Survivorship

A survivorship curve characterized by high survival rates of the young and middle-aged, with most mortality occurring among the elderly.

Surviving

Surviving refers to the act or process of continuing to live or exist, especially in spite of challenging circumstances or threats to existence.

R-Selected Species

Species characterized by high reproductive rates, short lifespans, and a focus on quantity of offspring rather than quality.

Lifespan

The maximum duration of life for an individual of a species.