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

Author Question: A(n) _____ is a cluster of galaxy clusters. A) supercluster B) protocluster C) megacluster ... (Read 27 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
A(n) _____ is a cluster of galaxy clusters.
 
  A) supercluster
  B) protocluster
  C) megacluster
  D) extrasolar cluster

Question 2

A light-year is a unit of _____.
 
  A) time
  B) luminosity
  C) distance
  D) mass


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

star cluster NGC 6604 star cluster NGC 6604
The basal ganglia are clusters of gray matter that control learned movement and are involved with ... The basal ganglia are clusters of gray matter that control learned movement and are involved with ...
Fornax Galaxy Cluster Fornax Galaxy Cluster
The expected value for a binomial probability distribution is _____. The expected value for a binomial probability distribution is _____.
Hierarchical clusters in a microarray experiment using RNA samples from Saccharomyces cerevisiae Hierarchical clusters in a microarray experiment using RNA samples from Saccharomyces cerevisiae
Clusters of histones in nucleosomes have their N-terminal tails Clusters of histones in nucleosomes have their N-terminal tails
Video: Cleavage and Implantation Animation

For a complete list of videos, visit our video library