Who and how was presented the theory oy the mind

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

When we adapt our current understandings to incorporate information we have engaged in?

If we can't separate our civilized self from our savage self which will take over and why