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

Author Question: When two galaxies collide, they pass through each other and their stars almost never collide. a. ... (Read 134 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 27, 2018
When two galaxies collide, they pass through each other and their stars almost never collide.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The triple-alpha process involves the fusion of
 
  a. three alpha particles. b. three neutral helium atoms.
  c. three alpha particles or three neutral helium atoms. d. None of the other choices are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

c


ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 27, 2018
Thank you!


ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Planets and Their Stars Planets and Their Stars
The Spectra of Stars with Different Surface Temperatures. The Spectra of Stars with Different Surface Temperatures.
Plotting the Ages of Stars Plotting the Ages of Stars
Interacting and Colliding Galaxies Interacting and Colliding Galaxies
Circular two-handed petrissage. Tissues are picked up between the hands as they pass each other. Circular two-handed petrissage. Tissues are picked up between the hands as they pass each other.
Alternative for pass-point test Alternative for pass-point test
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library