Scientists in the 16th and 17th centuries developed
the study of astronomy
mathematical equations
a universal language of study
a prevailing study of faith and science.

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.

answer; (b) asia;