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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
1. 2 answers
2. asked by Oscar
3. 4,451 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. 3,774 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
1. 1 answer
2. asked by Liz
3. 1,508 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. 21 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
1. 0 answers
2. asked by Liz
3. 941 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. 254 views
We observe an absorption line of Oxygen at 504 nm in Star A and at 508 nm in Star B. We know in the labthis line has a
1. 1 answer
2. asked by Mark
3. 81 views
State which type of star (Red Giant, Blue Giant, or Main Sequence Star) would the Mystery Star be that you identified for
1. 1 answer
2. 17 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. 83 views
Use the paragraph to answer the question.Two stars, star A and star B, have equal luminosities. Star A is closer and has a
1. 1 answer
2. 84 views

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