What development followed soon after the mongol invasion of the kievan rus?

a. vladimir i adopted eastern orthodox christianity.
b. russian princes fell under the control of mongol rulers.
c. kiev became the region's economic and cultural center.
d. ivan iii defeated the mongol forces.

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d

What are some natural resources found in midwest