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

Author Question: The total mass of galaxies in a cluster of galaxies divided by the number of galaxies in the cluster ... (Read 39 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
The total mass of galaxies in a cluster of galaxies divided by the number of galaxies in the cluster can be used to determine a typical galaxy's ___________.
 
  a. luminosity
  b. distance
  c. mass
  d. diameter
  e. age

Question 2

The Sun makes most of its energy by the proton-proton cycle.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

c

Answer to Question 2

True




Hungry!

  • Member
  • Posts: 1,071
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Excellent

 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

For a complete list of videos, visit our video library