Answer:
China is the world's largest manufacturing economy and exporter of goods. It is also the world's fastest-growing consumer market and second-largest importer of goods. China is a net importer of services products. It is the largest trading nation in the world and plays a prominent role in international trade.
Explanation:
The US has a good water treatment system, especially because of the droughts many US states face, the reuse of treated wastewater has been a focus nowadays. Also, pollution through wastewater dischargers also has been controlled since the 1960s.
Ecuador does not have that, only 8% of all collected wastewater is treated, this means there is a lot of discharge that may pollute the environment.
I believe the answer is slavery.
No, this would not be necessary - what would happen is regulated by the presidential line of succession: the Speaker of the House, and if illegible (e.g. not born in the US) the President pro Tempore of the Senate would become the next president.
Answer:
Federalism
Explanation:
Federalism is a system of government with two distinct power structure. It is divided between a National/Central government and Local/ Regional governments.
The authority of power is divided at dual level to ensure proper functioning of the government. The National government holds complete authority over the nation but it does not interfere in the powers bestowed upon local government. They both work independently but under the guidance of National government. Some extreme cases involve both of these whereas some cases do not.
In short the division of power is an essential tool to create a balance and share of government's responsibility.