A.boats helped people travel#1 they saw the math for us in chains and Roman numerals#2 B.At the center of it all#1 he invented the telescope#2 Issac newton discovered gravity# 3 because he had a great influence on both the history of chemistry and the history of biology#4 C. René Descartes, was the first in France#1 Francis Bacon discovered and popularized the scientific method , whereby the laws of science are discovered by collecting and analyzing data from experiments and observations instead of using arguments based on logic. #2 Explanation: Hope this helps
newspaper and the telegraph Explanation:
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Telescope and a ladder
telescope and microscope. the press helped spread scientific ideas.