Explanation:
The Clear Water Act or Federal Water Pollution Act (FWPA) was passed in 1972 to prevent and limit the pollution of rivers and streams and to protect the water bodies from fire. It is known as the first and the most influential environmental law of America. But before 1972, as such there was no effective law regarding the protection of rivers and streams thats why Cuyahoga River got polluted and caught fire repeatedly from 1868-1969 and cause the damage of $1.5 million.
was adopted by the United States Congress of the Confederation on May 20, 1785. It set up a standardized system whereby settlers could purchase title to farmland in the undeveloped west. Congress at the time did not have the power to raise revenue by direct taxation, so land sales provided an important revenue stream. The Ordinance set up a survey system that eventually covered over three-fourths of the area of the continental United States.[1]
Number 1.is the correct answer I attached a screenshot that explains about it I hope you can see it!
Answer:
The earth is made up of three different layers: the crust, the mantle and the core. This is the outside layer of the earth and is made of solid rock, mostly basalt and granite.
Explanation:the Earth has four layers: the solid crust on the outside, the mantle and the core -- split between the outer core and the inner core. Broadly speaking, the Earth has four layers: the solid crust on the outside, the mantle and the core — split between the outer core and the inner core.
