[Answered] A star can be a supernova: A) in predictable cycles of decades. B) a few times, at unpredictable ...

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Author Question: A star can be a supernova: A) in predictable cycles of decades. B) a few times, at unpredictable ... (Read 40 times)

yoooooman

Hero Member
Posts: 557

on: Jul 27, 2018

A star can be a supernova:

A) in predictable cycles of decades.
B) a few times, at unpredictable intervals.
C) only if it can fuse iron in its core.
D) before it reaches the main sequence, if it is massive enough.
E) only once.

Question 2

Saturn is the only planet with a ring system.

Indicate whether the statement is true or false

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bhavsar

Sr. Member
Posts: 351

Reply #1 on: Jul 27, 2018

Answer to Question 1

E

Answer to Question 2

FALSE

yoooooman

Member
Posts: 557

Reply 2 on: Jul 27, 2018

Wow, this really help

ricroger

Member
Posts: 352

Reply 3 on: Yesterday

Gracias!

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