[Answered] What happens to the core of a star after a planetary nebula occurs? A) It contracts from a ...

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cnetterville

Hero Member
Posts: 547

on: Jul 27, 2018

What happens to the core of a star after a planetary nebula occurs?

A) It contracts from a protostar to a main-sequence star.
B) It breaks apart in a violent explosion.
C) It becomes a white dwarf.
D) It becomes a neutron star.
E) none of the above

Question 2

The average density of the Moon is less than that of the Earth.

Indicate whether the statement is true or false

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Melissahxx

Sr. Member
Posts: 304

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

TRUE

cnetterville

Hero Member
Posts: 547

Reply #2 on: Jul 27, 2018

Thanks

Melissahxx

Sr. Member
Posts: 304

Reply #3 on: Jul 27, 2018

Welcome

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