Q: How many grams are in a hectogram?
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A: one hundred

Q: The Voyager Golden Record is a phonograph record included in the two Voyager spacecraft that contains 27 selected recordings said to portray the diversity of life and culture on Earth. Who is the most represented artist?
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A: johann sebastian bach

Q: In maths the hexadecimal numeral system has a base of which number?
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A:
16