Bats Did It First

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What is the main idea of the article 'Bats Did It First'?

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Scientists come up with great inventions by observing nature.

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Which sentence supports the main idea of the article?

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Scientists made a new cane.

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What do bats use to move around?

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Sound waves.

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What did scientists imitate from bats to create their invention?

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Sound waves.

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How do bats send sound waves?

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Through their mouth or nose.

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What is echolocation?

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A method used by bats to navigate and find food by emitting sound waves.

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Why do scientists study bats?

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To learn how their abilities can inspire new inventions.

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What are sound waves?

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Vibrations that travel through the air and can be heard.

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What is an invention?

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A new device or process created to solve a problem.

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How do scientists observe nature?

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By studying animals, plants, and their environments.