Evaluate the achievements of Italian scientist Galileo. Which old ideas did he confirm, and which did he disprove?

Galileo used experiments and observation to more accurately measure the motions of the planets. His conclusions confirmed the earlier heliocentric theory of Copernicus with his improvement to the telescope. Galileo disproved Aristotle's theory that heavier objects fall at a faster rate than lighter ones.

Explanation:

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collect the tariff by force if necessary

use the military to enforce a federal law

b and c