Science

In which constellation was the first double star observed?

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An isogeotherm is an imaginary line connecting points of equal temperature where?
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Which parts of a flower are often brightly-colored and have many different shapes?
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Which characteristics do organisms use to help them survive in their environment?
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What kind of microscope is an SEM microscope?
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What is the stalk of a stamen called?
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Which is also called the "Root of Life" or "Man Root"?
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What percent of the Sun, by weight, is helium?
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How many dimes are equal to one pound in weight?
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