Why were the discoveries of astronomers like galileo seen as radical and a threat to church authority? what was the new idea that they proposed? (must be 7 sentences)

I wont give you the whole answer, but the discoveries were seen as a threat because they went against the teachings of the church. They proposed that the earth revovled around the sun instead of the sun and everything else revolving around the Earth. Hope this got you off on the right foot.

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.