Question

The three bins represent three important properties of stars. drag the items that we must measure in order to determine each property into the appropriate bin.

Answer 1

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Answer 2

answer

i)Luminosity

ii)Surface temperature and,

iii)Mass

Explanation

i)Luminosity

-distance

-apparent brightness

ii)SURFACE TEMPERATURE

-color or spectral type

iii)MASS

-orbital period in binary system

-orbital distance in binary system