1._________ is a solid fossil fuel that forms from plant remains.
Coal
2 Air pollution can be controlled BY
Putting scrubbers on power plants
3. Formed how are fossil fuels
They are formed that from hydrocarbons react with oxygen
4. Which of the following is one benefit of recycling
It uses more raw materials that need to be mined.
5.__________ is a colorless and odorless radioactive gas that is formed naturally by certain underground rocks.
Sewage
6.Why is freshwater a limited resource?
Because most water on earth is saltwater
7.A(n) _______________ holds municipal solid waste, construction debris, and some types of agricultural and industrial waste.
Incinerator
8.To help reduce water pollution when disposing of household chemicals such as motor oil, you should
Take used oil to recycling center collects that used oil.
So
A
D
C
D
A
D
C
D