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

Author Question: The Milky Way and other spiral galaxies ____. a. must have formed recently, because they contain ... (Read 21 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
The Milky Way and other spiral galaxies ____.
 
  a. must have formed recently, because they contain young stars
 b. formed spiral arms as the result of major collisions with other galaxies
  c. created their disks through the process of galactic cannibalism
 d. must be very old because they contain so much gas and dust
 e. cannot maintain their disk structure if they suffer a major collision

Question 2

A optical distortion of refracting telescopes called _______________ causes a separation of colors, such as when you focus on one color, the other colors in an image are blurred.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

chromatic aberration


charchew

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
:D TYSM

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Variety in Spiral Arms Variety in Spiral Arms
The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits
Milky Way Milky Way
Robert Smithson, Spiral Jetty. Robert Smithson, Spiral Jetty.
Ice island formed after breakup Ice island formed after breakup
Galaxies Galaxies
Video: Genetics of Cancer

For a complete list of videos, visit our video library