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My Answered Questions
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How large is the universe??????
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Has the earth ever stood still?
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How does a telephone work ?
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What does SSTL mean?
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Why does the earth take 24hrs to orbit the sun?
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Is the sun a star?
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if you had a diffrent job what would it
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What’s your favourite thing in your job?
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Do you use science in your work?
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If a satellite is in space,how does a message beam from earth ?