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

Author Question: Which types of galaxies would contain very little gas and dust? a. elliptical galaxies only b. ... (Read 91 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
Which types of galaxies would contain very little gas and dust?
 
  a. elliptical galaxies only
 b. elliptical and spiral galaxies
 c. spiral galaxies only
 d. elliptical and irregular galaxies
  e. spiral and irregular galaxies

Question 2

What characteristic of a telescope controls the amount of light captured by the telescope?
 
  a. resolving power
 b. magnifying power
  c. size of eyepiece
 d. number of mirrors
  e. diameter of tube



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

a

Answer to Question 2

e




plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 27, 2018
Wow, this really help


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library