During the scientific revolution both copernicus and galileo

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.

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma