The brightness of a star depends on how much light is released by the star and how far the star is from earth. there are two ways to describe a star's brightness.
a star's brightness is the brightness seen by humans on earth. a star's brightness is its actual brightness and does not depend on where the star is viewed from.
a. apparent, absolute
b. absolute, apparent
c. terminal, initial
d. initial, terminal

Answer.

A – apparent, absolute

Explanation:

Since, the apparent brightness is the brightness seen from the earth whereas the absolute brightness is the brightness that star would have when it would have been at a standard distance. Hence, correct answer is apparent and absolute brightness.

Thus, the correct answer is option). A.

your answer is rna to the question.

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