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Biology, 09.10.2019 03:30 sierralynnbaldp16d4b

Isabela is an astronomer studying stars a and b. star a is farther away from isabela and yet when isabela observes the stars, the stars appear to have the same brightness.

which would be the best explanation for this?
- the stars have the same luminosity.
- star a is more luminous than star b.
- star b is more luminous than star a.

nvrm the answer was b

* this is actually earth space science, but they didnt have that as an option.

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