How did new technology like metal working, water control and engineering impact the environment and society?​

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

the answer is b: an economic crisis throughout the country.

the answer is a. harriet tubman was a nurse on the battlefield.