The comprehensive Environmental response, compensation and Liability Act (1980)which is also known as the Superfund and further amended in 1986 is the legislation that addresses issues to do with Hazardous waste dumps and environmental contamination.
Answer:
I think it comes from ATP
The closed economy is a self sufficient economy. The countries following a closed economy system does not involve in the import and export of goods from other nations. In these countries, all the goods are produced in the country is consumed within the country itself.
Brazil is a country, which can be said as closed economy as Brazil imports a very item from other nations. A Complete close economy system is not present in any country yet.
The answer is H ( algae ) you welcome