Select all that apply. characteristics of the high middle ages included decreased agricultural productivity rising population construction of universities lessening artistic expression castle building strengthening of the catholic church new inventions political change the end to the feudal system

The answer is New inventions, Political Change, and the end to the feudal system.

there are no mutiple choices here

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: