Which part of the electromagnetic spectrum helped astronomers understand that the crab nebula contains hydrogen?
2 answers:
Answer:
visible light I know for a fact that is the answer
Answer: Visible Light
Explanation: just did it :)
You might be interested in
Answer:
uh
Explanation:
thats a whole life story
Answer:
Because why not...
Explanation:
B.
She did not understand what happened.
Answer:
"Long" is the noun objective
Explanation:
"Letters" is the noun and "Long" is describing the type of letter
Are there options to chose from?
