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

Author Question: Stars are eternal and unchanging in your lifetime but not over a star's lifetime a. True b. ... (Read 140 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
Stars are eternal and unchanging in your lifetime but not over a star's lifetime
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

To initiate star formation in a cloud, you need a __________.
 
  a. slow contraction of a molecular cloud b. rotating molecular cloud
  c. magnetic field d. shock


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zogaridan

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

False
RATIONALE: Refer to variable stars like RR Lyrae.

Answer to Question 2

d


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Excellent

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
true story true story
True Forget-Me-Not True Forget-Me-Not
Motion of Stars at the Poles Motion of Stars at the Poles
The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
Lilly Martin Spenser’s painting, Domestic Happiness (1844), reflects the change in attitudes toward Lilly Martin Spenser’s painting, Domestic Happiness (1844), reflects the change in attitudes toward
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library