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

To get the answers to the questions:

1. The solid fossil fuel that forms from plant remains is coal.

2. Air pollution can be controlled by putting scrubbers on power plants.

3. Fossil fuels are formed when hydrocarbons react with oxygen.

4. One benefit of recycling is that it reduces the need for raw materials to be mined.

5. The colorless and odorless radioactive gas formed naturally by certain underground rocks is called radon, not sewage.

6. Freshwater is a limited resource because most of the water on Earth is saltwater, and only a small percentage is freshwater.

7. A landfill holds municipal solid waste, construction debris, and some types of agricultural and industrial waste, not an incinerator.

8. To help reduce water pollution when disposing of household chemicals such as motor oil, you should take the used oil to a recycling center that collects used oil, not directly dispose of it.

Therefore, the correct answers are:

1. Coal
2. Putting scrubbers on power plants
3. Hydrocarbons reacting with oxygen
4. It reduces the need for raw materials to be mined
5. Radon
6. Most water on Earth is saltwater
7. Landfill
8. Take used oil to a recycling center that collects used oil.