Which technological advancement originated during the Gupta period in India? Geometric grid system, Sanskrit, two arm balance scale, metallurgy

the answer is prolly b

sorry ill come back

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.