v. to make unfit for use by the addition of something harmful or undesirable; n. a substance that by chemical action can kill or injure a living thing
Pollution can poison the air.
Pollution can poison the air.
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How did Crunard poison Duval?
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Once the kids were in the cave, what did they learn about the poison ivy?
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What about the poison dart frog tells you that it is poisonous?
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Who sprayed the poison on the flowers?
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What does Einar take from the mine to poison Wolff?
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Where in Dr. Fauna's room had Bella put poison ivy?
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What food is poison for hamsters?
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What is the poison called that comes from poisonous snakes?
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What did Dr. Fauna have the poison ivy leaf in?
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Why do scientists find the poison dart frog's skin interesting?
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What shape were poison oak leaves?
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What did Paris give to Pleis to poison him?
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The skin of one small poison frog can kill how many people?
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What happened at the caves that brought the deadly poison maidens?
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contaminate; pollute; taint
clean; purify
2 syllables
poi-son
boyson
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