?

GRE®

Free Version

Upgrade subject to access all content

Moderate

Scientific Theories

GRE-ZEM1H1

Select the TWO answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning.

Scientific theories are not _______________; they are subject to change when confronted with newly discovered information, updated conclusions, and increased understanding.

A

esoteric

B

immutable

C

disinterested

D

impartial

E

synthetic

F

ineffable