Author Question: Nuclear reactions in stars manufacture energy and heavy atoms under the supervision of a natural ... (Read 18 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
Nuclear reactions in stars manufacture energy and heavy atoms under the supervision of a natural thermostat.
 
  Indicate whether the statement is true or false

Question 2

Upper-main-sequence stars, more massive than the Sun, fuse hydrogen by the proton-proton chain.
 
  Indicate whether the statement is true or false



Athena23

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

True

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library