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| Unit 4 |
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agency
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organization; association
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atmosphere
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band of air and other gases surrounding the Earth
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constantly
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continuously
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dim
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reduce the amount of light
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examine
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study; analyze
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indirect
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roundabout
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inhabited
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lived in
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limitation
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restriction
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locate
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find where something is
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signal
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sound, light, or other wave carrying information
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slightly
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somewhat; just a little
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suitable
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appropriate
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technique
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method
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underway
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already happening
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universe
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the entirety of space (including the galaxies, planets, etc.)
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