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Q4: In what area of the world was
Q5: If you were sent out to decipher
Q15: Those with a complete absence of melanin
Q20: American Indians domesticated over 300 food crops.
Q61: The four most important food crops today
Q71: Which of the following is not an
Q83: The first primates emerge around _ million
Q107: Mammals have all of the following characteristics
Q115: This city is one of the oldest
Q131: Grain farming is also known as vegeculture.