In 2000, there are 770 kilograms per year solid waste that the average person in the United States produces.
The Environmental Protection Agency in the United States regulates all waste material under the 1976 Resource Conservation and Recovery Act (RCRA).
A factor that led to the growth of the factory system in the United States was the development of new power sources, it's true.
Answer:
The amount of energy it takes on peoples labor to physically carry water back to their village and worrying about evaportation in hot weather which makes water transportation party weather dependant.
Looking for a clean source of water in the first place is also a tough one.
Answer:
If you meant invent then it is Friedrich Ludwig Jahn.
Explanation:
