| 1. | Cut air holes into the top of the crust with a knife.
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| 2. | A small air hole is left in the top of the lodge.
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| 3. | The tower-like unit has fog nozzles and air holes around its circumference.
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| 4. | The only ventilation in the room was provided by two small air holes.
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| 5. | They had trouble breathing until a six-inch-wide air hole was drilled from above.
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| 6. | This can provide an emergency air hole should the main entrance become blocked.
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| 7. | They live in big plastic pretzel jars with mesh-covered air holes.
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| 8. | These tubes, called tracheae, connect to tiny air holes in the insect's outer coating.
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| 9. | "Air holes are provided near the dog's nose toprovide oxygen and prevent fogging ."
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| 10. | One cut an air hole on the car with a railroad spike and survived.
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