Multiple Choice
Figure 1
-Use Figure 1 to complete the following statement. As a protostar contracts:
A) the luminosity decreases
B) the luminosity increases
C) the temperature increases
D) the temperature decreases
E) either the luminosity decreases or the temperature increases
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q41: How are H II regions and the
Q67: A young protostar is _ than the
Q68: Brown dwarfs are considered failed stars because:<br>A)
Q69: Why do H II regions mark the
Q71: Where have astronomers observed the existence of
Q73: Dust reddens starlight because:<br>A) it re-emits the
Q74: When winds blow the gas away from
Q75: Warm ionized gas in the interstellar medium
Q75: Which of the following stars spend
Q76: Of the following processes at work in