?

GRE®

Free Version

Upgrade subject to access all content

Easy

Algae

GRE-EYZJK4

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.

Living in all sorts of water all over the globe, green algae supply a(n) _______________ part of the world’s oxygen.

A

appreciable

B

considerable

C

extraneous

D

incidental

E

minimal

F

nominal