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

Author Question: Nucleosynthesis a. is the process by which energy is produced at the center of the galaxy. b. is ... (Read 76 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 27, 2018
Nucleosynthesis
 
  a. is the process by which energy is produced at the center of the galaxy.
  b. is the process by which hydrogen and helium are converted into heavier elements.
  c. describes the structure of a globular cluster.
  d. describes how the magnetic field of the galaxy traps cosmic rays.
  e. describes the method by which neutral hydrogen produces 21-cm radiation.

Question 2

Interstellar gas clouds may collapse to form stars if they
 
  a. have very high temperatures.
  b. encounter a shock wave.
  c. rotate rapidly.
  d. are located near main sequence spectral type K and M stars.
  e. All 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

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

b


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jul 27, 2018
Wow, this really help

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+ The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
The image formed on the retina is inverted. The brain rights the image as part of the interpretation The image formed on the retina is inverted. The brain rights the image as part of the interpretation
The process of ventilation: inspiration and expiration. The process of ventilation: inspiration and expiration.
Deliberative nursing is a constant process of validating perceptions, thoughts, and feelings. Deliberative nursing is a constant process of validating perceptions, thoughts, and feelings.
How to verify that the center of a circle lies on the right bisector a cord How to verify that the center of a circle lies on the right bisector a cord
Solar energy heats the atmosphere, creates seasons, and causes air to circulate Solar energy heats the atmosphere, creates seasons, and causes air to circulate
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library