Carbon dioxide may be absorbed by trees or water bodies, ...

[ Verb Tenses ]

Carbon dioxide may be absorbed by trees or water bodies, or it may stay in the atmosphere when_________________, while it is only in the atmosphere that chlorofluorocarbons find their home.

A. by releasing emissions from cars

B. cars that release emissions

C. released from car emissions

D. emissions are released from car

Select your answer:

Random Topics:

Grammar / Pronouns Preposition of Time Grammar - Be going to Reported - Gerund Verbs and Adverbs Passive to Active Tenses and Word Formation Quantifiers Comparative Adjectives and Adverbs Modals of Speculation and Deduction

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