True or false: the “glasnost” and “perestroika” policies promoted and carried out by mikhail gorbachev contributed to eventual break-up of the soviet union.
a.) true
b.) false

The strait of magellan connects the atlantic ocean with the a amazon river b. gulf of mexico c. pacific ocean d. caribbean sea select the best answer from the choices provided о а b oo оо

The area directly outside a city is called 1 rural 2 urban 3 suburban

Why did einstein write a letter to president roosevelt