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

Author Question: Due to the galaxy density and collisions, ________ are rare in the centers of clusters. A) ... (Read 9 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
Due to the galaxy density and collisions, ________ are rare in the centers of clusters.
 
  A) irregulars
  B) quasars
  C) spirals
  D) black holes
  E) blazars

Question 2

The nearest naked-eye star to our Sun, Alpha Centauri, is still over a parsec distant.
 
  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

Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


RRMR

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Wow, this really help

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Mixing bacterial genotypes produces rare recombinants Mixing bacterial genotypes produces rare recombinants
The Host Galaxy of a Gamma-Ray Burst The Host Galaxy of a Gamma-Ray Burst
Dynamics of a Grand-Design Spiral Galaxy Dynamics of a Grand-Design Spiral Galaxy
Fertility and Population Density, 1850 Fertility and Population Density, 1850
Physics - Density and Pressure Physics - Density and Pressure
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library