Author Question: Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ... (Read 22 times)

dmcintosh · **on:** Jul 27, 2018

Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ in age.

Fill in the blank(s) with correct word

Question 2

What elements do astronomers consider heavy elements?

A) all elements besides hydrogen and helium
B) elements that are heavier than iron
C) elements that are heavier than uranium
D) elements that are heavier than hydrogen
E) elements that are heavier than carbon

abctaiwan · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

younger

Answer to Question 2

A

dmcintosh · **Reply #2 on:** Jul 27, 2018

Thank you!

abctaiwan · **Reply #3 on:** Jul 27, 2018

Always glad to help...

Author Question: Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ... (Read 22 times)

dmcintosh

Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ...

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abctaiwan

Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ...

dmcintosh

Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ...

abctaiwan

Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ ...