1. Why did Galileo's ideas represent a threat to the Catholic Church?

Which south american patriot of lrish descent became the leader of newly independent chile

Why might it be important to know a currency’s exchange rate

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances