How did philosophers of the middle ages study nature they tested their ideas for correctness. they conducted experiments. they accepted things as they appeared. they used accurate measurements.

a. would be the answer : )

explanation:

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.