The purpose of the introduction is to present the main idea
Answer:
They obtained a water sample with clean technology.
Explanation:
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It represents a new beginning for George and Lennie as itinerant workers, and a fresh start from their negative experience in Weed.
<em>E. They were strolling downtown when they had heard the crash. </em>
Another possible answer is <em>B. Though the weather had been rough, we made it home safely.</em>