Author Question: Red giant stars are A) close to exhausting their supply of hydrogen. B) have already exhausted ... (Read 30 times)

amal

  • Hero Member
  • *****
  • Posts: 572
Red giant stars are
 
  A) close to exhausting their supply of hydrogen.
  B) have already exhausted their supply of hydrogen.
  C) are close to exhausting their supply of helium.
  D) have already exhausted their supply of helium.

Question 2

On the H-R diagram our Sun is a
 
  A) white dwarf.
  B) star of average luminosity and temperature.
  C) red supergiant.
  D) relatively bright, blue star.



asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library