« previous next »

Author Question: Nuclear reactions in stars manufacture energy and heavy atoms under the supervision of a natural ... (Read 23 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Adenosine triphosphate (ATP) provides energy Adenosine triphosphate (ATP) provides energy
Reactions of glycolysis. Reactions of glycolysis.
The popliteal area. Avoid heavy pressure over the back of the knee joint. The popliteal area. Avoid heavy pressure over the back of the knee joint.
Contributions to the free energy of folding of globular proteins Contributions to the free energy of folding of globular proteins
How many gold atoms are contained in 3.75 moles of gold? How many gold atoms are contained in 3.75 moles of gold?
Which of the following reactions correctly shows the transmutation of an element by neutron ... Which of the following reactions correctly shows the transmutation of an element by neutron ...
Video: The Lagging Strand in DNA Replication and Replication in Action

For a complete list of videos, visit our video library