Place these objects in order, from smallest to largest.
A) giant molecular cloud, H II region, OB association
B) OB association, H II region, giant molecular cloud
C) OB association, giant molecular cloud, H II region
D) H II region, giant molecular cloud, OB association
Correct Answer:
Verified
Q121: Which one (if any) of these objects
Q122: Objects with masses between 13 and 75
Q123: The Orion Nebula is a
A) spiral galaxy
Q124: Which of these properties is a known
Q125: Which of these properties is NOT a
Q127: What is an emission nebula, also known
Q128: What is the minimum mass necessary in
Q129: Why do H II regions glow?
A) The
Q130: What is the difference between an extrasolar
Q131: How is an H II region formed?
A)
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