What are some examples of human-made resources​

metals, sand, cement, and solar energy to make houses, machinery, cars, bridges, roads,

iron, steel, aluminum

Explanation:

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

answer; disconfirm the catharsis theory;