Which group best describes the order of events in the development of the airplane? a. group a b. group b

the right choice would be a. culture within the city-state. c. loyalty to the police. d separation by land and sea.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.