This topic contains a solution. Click here to go to the answer

Author Question: The rotation curve method can be applied only to pairs of galaxies orbiting each other. a. True ... (Read 61 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

False

Answer to Question 2

a




silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library