This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is true of rich galaxy clusters? A) They primarily consist of irregular ... (Read 37 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
Which of the following is true of rich galaxy clusters?
 
  A) They primarily consist of irregular galaxies.
  B) More than 80 percent of their galaxies are spiral galaxies.
  C) Less than 20 percent of their galaxies are E and S0 galaxies.
  D) They often contain one or more giant elliptical galaxies at their centers.

Question 2

Which of the following is true of poor galaxy clusters?
 
  A) They contain about 1500 to 2500 galaxies.
  B) They primarily contain elliptical galaxies.
  C) They are densely crowded toward the center.
  D) They are irregularly shaped.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ricroger

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 27, 2018
Wow, this really help

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Iridium-Rich Layer of Clay Iridium-Rich Layer of Clay
Living systems such as the human body consist of closely interrelated elements Living systems such as the human body consist of closely interrelated elements
Which of the following statements is true of linkage? Which of the following statements is true of linkage?
Pneumonia patient’s chest x-ray. Note the irregular areas of density. Pneumonia patient’s chest x-ray. Note the irregular areas of density.
Attachment of gene clusters to the nuclear matrix Attachment of gene clusters to the nuclear matrix
Life in sulfur-rich, anoxic sediments Life in sulfur-rich, anoxic sediments
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library