This topic contains a solution. Click here to go to the answer

Author Question: On an H-R diagram, where do stars spend most of their life span? What will be an ideal ... (Read 137 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
On an H-R diagram, where do stars spend most of their life span?
 
  What will be an ideal response?

Question 2

What two elements were the first to form?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

As main sequence stars (the band down the middle of the H-R diagram).

Answer to Question 2

Hydrogen and helium.




jjjetplane

  • Member
  • Posts: 556
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library