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

Author Question: Which of the following correctly describes the concept of galactic recycling? A) New stars are ... (Read 41 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

E


maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
The nurse assesses the patient's ability to use the walker correctly The nurse assesses the patient's ability to use the walker correctly
Planets and Their Stars Planets and Their Stars
Concept of Death by Children Concept of Death by Children
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b
Instructing a Patient to Use Crutches Correctly Instructing a Patient to Use Crutches Correctly
Video: Physiology of Asthma

For a complete list of videos, visit our video library