which inventions and improvements led to the era of european exploration? select all correct answers. larger ships medicine to cure disease magnetic compass better maps

a and b!

dfroos means which is a and b

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

read more on -