Multiple Choice
If you wanted to study regions where star formation is currently happening you could use
A) Halpha emission to look for O and B stars.
B) a radio telescope to search for molecular cloud cores.
C) infrared emission to identify T Tauri stars.
D) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The coldest molecular clouds in our galaxy
Q48: Neutral hydrogen atoms are found only inside
Q49: If the temperature inside a protostar were
Q51: Why does the surface temperature of a
Q54: The dust in the interstellar medium comes
Q55: What happens as a protostar contracts?<br>A) Its
Q56: A surprising fact about a <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4068/.jpg"
Q58: Some molecular clouds have so much internal
Q58: Warm ionized gas in the interstellar medium
Q93: Why can we see dust in the