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

Author Question: Which of the following correctly describes the concept of galactic recycling? A) New stars are ... (Read 39 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
Which of the following correctly describes the concept of galactic recycling?
 
  A) New stars are continuously being formed in the Milky Way out of gas that has been ejected from a previous generation of stars.
  B) In the formation of a star, no matter is wasted as all excess material ends up recycled into planets.
  C) Stars near the center of the Milky Way are continually recycled to the outskirts of the disk by their orbital motion.
  D) Life is continuously being spread from star to star in the Milky Way.
  E) New galaxies are continuously being formed out of gas ejected from a previous generation of galaxies.

Question 2

If your mass is 60 kg on Earth, what would your mass be on the Moon?
 
  A) 10 lb B) 50 kg C) 10 kg D) 60 lb E) 60 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

A

Answer to Question 2

E




maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library