[Answered] The rotation curve method can be applied only to pairs of galaxies orbiting each other. a. True ...

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Author Question: The rotation curve method can be applied only to pairs of galaxies orbiting each other. a. True ... (Read 33 times)

silviawilliams41

Hero Member
Posts: 560

on: Jul 27, 2018

The rotation curve method can be applied only to pairs of galaxies orbiting each other.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Before it ejects a planetary nebula, a star is a

a. red giant.
b. black hole.
c. white dwarf.
d. supernova.

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Marked as best answer by a Subject Expert

Fayaz00962

Sr. Member
Posts: 330

Reply #1 on: Jul 27, 2018

Answer to Question 1

False

Answer to Question 2

a

silviawilliams41

Member
Posts: 560

Reply 2 on: Jul 27, 2018

Wow, this really help

momolu

Member
Posts: 320

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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