A. he made guesses about how things happened before doing experiments.
B. he made guesses about how things happened.
C. he did experiments to see how things happened.
D. he was interested in the way things happened.
C
Dẫn chứng: He also started the new way of working in science. Before Galieo, scientists did not do experiments. They just guessed about how something happened. Galileo was different. He did not just make guesses. He did experiments and watched to see what happened.
Chọn đáp án C. he did experiments to see how things happened.
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