Question

true and false
1 the problem of traffic jams is due to increased number of vehicles
2 oil is formed naturally and quickly
3 using public transport can reduce the level of pollution extent
4 burning of damp wood does not cause pollution
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Answer 1

The answers are,

1. True

2. False

- Oil is formed naturally but takes millions of years to form.

3. True

4. False

- Burning of damp wood produces a lot of smoke which causes pollution.

Answer 2

1) true
2) false
3) true
4) false