How were adventure playgrounds of the 1960s different from playground of the 1920s

The playgrounds in the 1960s were a lot more modern than the ones in the 1920s.

Explanation:

2nd one

Explanation:

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:

i think it is the first one hope this