Question

Fill in the blanks
1) Addition of unwanted substances in the environment is called ______.
2) Automobile exhaust gives out pollutants, such as _______ and ________.
3) Increased carbon dioxide level in earth's atmosphere leads to the phenomenon of ________.​

Answer 1

Answer:

1. Addition of unwanted substances in the environment is called pollutants.

2. Automobile exhaust gives out pollutants, such as carbon dioxide gas and sulphur gas.

3. Increased carbon dioxide level in Earth's atmosphere leads to phenomenon of global warming.

hope it helps :)

Answer 2

Answer:

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