Question

Thicker chimney has been shown on the push button of the lighter to show that ______.

Options

• Only humans can stop pollution.

• Only developed countries contribute to pollution.

• Pollution can be curbed by shutting factories.

• chimneys need to be made more efficient to save earth. 

Answer 1

Thicker chimney has been shown on the push button of the lighter to show that only humans can stop pollution.