Rising levels of carbon dioxide in the atmosphere ______ the ...

[ Subject Verb Agreement ]

Rising levels of carbon dioxide in the atmosphere ______ the growth of trees but ______ trees to die younger.

A. increases, causes

B. increases, cause

C. increase, cause

D. increase, causes

Select your answer:

Random Topics:
Grammar: Syntax Passive and Active Voice Irregular Plural Nouns Conditional Types Past Simple (Questions)Who or Whom Possessive Adjectives & Possessive Pronouns Adverbs of How Something is Done Adjectives & Quantifiers

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A. was sent

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Hafiz: Where did you go last night?

Nizar: I ______ for a movie with my friends.

A. go

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