Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______________, Sir Isaac Newton described the laws of gravitation.
A.A seventeenth-century scientist
B.When was a seventeenth-century scientist
C.Was a seventeenth-century scientist
D.Who was a seventeenth-century scientist
______________, Sir Isaac Newton described the laws of gravitation.
A.A seventeenth-century scientist
B.When was a seventeenth-century scientist
C.Was a seventeenth-century scientist
D.Who was a seventeenth-century scientist
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