Why use of fossil fuels should be reduced?

What is fossil fuel?

Study of fossils is

What are the uses of fossil fuels?

State the advantages and disadvantages of using fossil fuels as source of energy.

Fill in the blanks : Due to excessive use of fossil fuel _______ is increasing.

What are fossil fuels? Mention the harmful effects of their burning?

Name two gases other than carbondioxide that are given out during burning of fossil fuel and contribute towards acid rain.

What do you mean by fossil fuel?

A living fossil is

A living fossil is