List two examples of innovations that europeans borrowed from other cultures?

Plato answer;

Europeans borrowed these two innovations from other cultures:

how to make gunpowder and weapons

the compass for navigation at sea

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

a and b!

dfroos means which is a and b