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 86 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?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

For a complete list of videos, visit our video library