Identify and discuss three technological advances in typography, photography, and printing during the Industrial Revolution that profoundly changed the nature of visual communications material. Give specific examples of inventors and their inventions.

trade in silk, spices, and precious metals.

answer first choice

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.

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope