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 76 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
:D TYSM

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« 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?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Betelgeuse star (Hubble) Betelgeuse star (Hubble)
A white dwarf star in orbit around Sirius (artist's impression) A white dwarf star in orbit around Sirius (artist's impression)
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
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri
Flo Hyman was a 6 foot 5 inch star on the U.S. women’s volleyball team that won a silver medal in ... Flo Hyman was a 6 foot 5 inch star on the U.S. women’s volleyball team that won a silver medal in ...
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library