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

Author Question: The most massive main-sequence stars are the ________ spectral class and the ________ luminosity ... (Read 96 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
The most massive main-sequence stars are the ________ spectral class and the ________ luminosity class.
 
  Fill in the blank(s) with correct word

Question 2

At extremely high densities and temperatures, electrons can be forced to fuse with protons. This reaction produces
 
  a. hydrogen.
  b. helium and energy.
  c. degenerate electrons.
  d. neutrons and neutrinos.
  e. large amounts of radio radiation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

O, V

Answer to Question 2

d
RATIONALE: Refer to the reaction on p. 227.



bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
Both answers were spot on, thank you once again



Mochi

  • Sr. Member
  • ****
  • Posts: 300

 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library