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

Author Question: The first clue to the significance of quasars came from the discovery that some of these stars were ... (Read 45 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
The first clue to the significance of quasars came from the discovery that some of these stars were much stronger radio sources than any normal star.
 
  Indicate whether the statement is true or false

Question 2

Which star spends the longest time in the protostellar phase of life?
 
  A) a 1-solar-mass star
  B) a 2-solar-mass star
  C) a 3-solar-mass star
  D) a 4-solar-mass star
  E) a 5-solar-mass star


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 27, 2018
Thanks


aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Furchgott's discovery that endothelial cells produce a vasodilating substance. Furchgott's discovery that endothelial cells produce a vasodilating substance.
The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo
Rising and Setting of Stars at the Equator Rising and Setting of Stars at the Equator
Stars and the Interstellar Medium Stars and the Interstellar Medium
Pre–Main-Sequence Stars Pre–Main-Sequence Stars
Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Video: Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library