Suppose That Star X and Star Y Both Have Redshifts

question 75

Multiple Choice

Suppose that Star X and Star Y both have redshifts, but Star X has a larger redshift than Star Y. What can you conclude?

• A) Star X is moving away from us faster than Star Y.
• B) Star Y is moving away from us faster than Star X.
• C) Star X is hotter than Star Y.
• D) Star X is moving away from us and Star Y is moving toward us.
• E) Star X is coming toward us faster than Star Y.

---

Definitions:

Primary Drives

Basic, innate urges such as hunger, thirst, and the desire for warmth, crucial for survival.

Affiliation Motive

An inherent desire to belong to a group or form close personal relationships and social connections.

Innate Drive

An internal motivated force that drives individuals to fulfill basic physiological and psychological needs.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues and the promotion of secondary sexual characteristics.