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

Author Question: In general, ____. a. spiral galaxies are the most common galaxies, and are make up most of the ... (Read 18 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
In general, ____.
 
  a. spiral galaxies are the most common galaxies, and are make up most of the cataloged galaxies
  b. elliptical galaxies are the most common galaxies, and are make up most of the cataloged galaxies
  c. most cataloged galaxies are spiral, but dwarf galaxies are the most common
 d. most cataloged galaxies are elliptical, but spiral galaxies are the most common
 e. most cataloged galaxies are spiral, but elliptical galaxies are the most common.

Question 2

Diffraction, optical quality, and atmospheric conditions all contribute to the limitations of what power of a telescope?
 
  a. resolving power
 b. magnifying power
 c. diffraction power
 d. light gathering power
  e. focusing power



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

e

Answer to Question 2

a



cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Both answers were spot on, thank you once again




 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library