1) A hot, bright star would appear in which section of an H-R diagram?

A) lower left

B) upper right

C) upper left

D) lower right

2) All stars remain on the main sequence

A) until they stabilize

B) for about 90% of their lifetimes

C) until they become protostars

D) for about 10 billion years

Question

Marilyn Vaughan

2 October, 04:56

+5

Answers (1)

Know the Answer?

Chandler Lutz · Answer 1

1. C. Upper Left

2. B. For about 90% of their lifetime

1) A hot, bright star would appear in which section of an H-R diagram?A) lower leftB) upper rightC) upper leftD) lower right2) All stars remain on the main sequenceA) until they stabilizeB) for about 90% of their lifetimesC) until they become protostarsD) for about 10 billion years