Question

What is the similarity in the three pictures below?

Answer 1

• In the first picture, smoke is coming out of factory chimneys. Factories release harmful gases and smoke into the air, which can cause air pollution and affect the health of people, animals, and plants.
• In the second picture, vehicles are releasing smoke and harmful gases. The burning of fuel in vehicles produces pollutants that mix with the air and make it polluted.
• In the third picture, a forest is on fire. The burning of trees and plants produces a large amount of smoke and harmful gases, which pollute the atmosphere.