Author Question: A star in the instability strip of the H-R diagram would A) explode as a Type I supernova. B) ... (Read 59 times)

K@

  • Hero Member
  • *****
  • Posts: 608
A star in the instability strip of the H-R diagram would
 
  A) explode as a Type I supernova.
  B) vary in both temperature and radius.
  C) vary in temperature and radius, but not in brightness.
  D) vary in brightness with an irregular pattern.
  E) vary in temperature and brightness, but not in radius.

Question 2

In the M class stars, we find ________ absorption lines not seen in hotter stars.
 
  Fill in the blank(s) with correct word



ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

B

Answer to Question 2

molecular



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library