What primarily makes it difficult to observe protostars?
A) They occur in dusty regions.
B) They have low luminosities.
C) They do not shine at any wavelength until they become T Tauri stars.
D) The star formation process happens so quickly.
Correct Answer:
Verified
Q27: Molecular clouds are best observed at _
Q28: Interstellar clouds are
A) hydrogen gas,condensed out of
Q29: Molecular cloud cores are places where you
Q30: Warm ionized gas in the interstellar medium
Q31: An H II region signals the presence
Q33: An accretion disk forms around a collapsing
Q34: Which of the following is responsible for
Q35: Sitting in a 100°F hot tub feels
Q36: A surprising fact about a 
Q37: If the temperature inside a protostar were
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents