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a star, is it a

Given the following images, choose the one that most likely represents an O-class star.Star A is a yellow star. Star B is a blue
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2. asked by Oscar
3. 4,468 views
which of the following can help astronomers detect if a star is part of a binary star systemA. the star varies temperatures near
1. 5 answers
2. asked by ♡school lover♡
3. 3,799 views
In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
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2. asked by Liz
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In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
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2. asked by Liz
3. 961 views
What determines whether a star will end its life cycle as a black hole or neutron star or as a white dwarf?(1 point) Responses
1. 1 answer
2. asked by wiggle
3. 263 views
The current stage of life of a star is found through a combination of what following characteristics of the star?A. Size (or
1. 1 answer
2. 34 views
Two stars are identified on the Hertzsprung-Russell diagram below.Based on this diagram, how do the characteristics of Star 1
1. 1 answer
2. 96 views
3. which if the following factors determines how long a star will live ? ( 1point )A . star’s color b. the star’s mass****
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2. asked by Cami
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Which of the following is an indication that a planet may exist near a distant starA. the star varies in temperature B. The star
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2. asked by Joseph
3. 1,053 views
The pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, Star 1, Star 2,
1. 1 answer
2. 268 views