Homework Clinic
Science Clinic => Physics => Topic started by: 09madisonrousseau09 on Jul 27, 2018
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According to our modern understanding, what is a nova?
A) an explosion on the surface of a white dwarf in a close binary system
B) the explosion of a massive star at the end of its life
C) the sudden formation of a new star in the sky
D) a rapidly spinning neutron star
Question 2
The atmosphere of Saturn is composed mostly of
A) methane and ammonia.
B) carbon dioxide and ethane.
C) hydrogen and helium.
D) hydrogen sulfide and ammonia.
E) nitrogen and oxygen.
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Answer to Question 1
A
Answer to Question 2
C
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Thank you!
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Always glad to help...