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Review the mad scientist's laboratory notes. Select ALL the sentences that use "affect" and "effect" correctly.
The correct answers are The shrinking potion had a hilarious effect on my assistant's shoes. and Will the purple smoke affect the laboratory plants?
In most situations, affect is a verb meaning "to influence or produce a change in" (the smoke affects the plants).
Effect is usually a noun meaning "the result of a change" (the potion had an effect).