Science
What is the name for a tool that makes work easier to do?
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What are many cells that form together to provide a certain function called?
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What are plants that need two years to complete its life cycle?
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What does one call a smaller stream that parallels a larger stream and finally enters the larger stream?
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What does splitting a laser light into two beams through a silver mirror make?
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What is the proper name for a "sundog", or an atmospheric optical phenomenon?
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When a dog repeats a learned behavior and gets a reward, what process is shown?
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