Which of the following takes the longest to decompose:

1. paper
2. cardboard
3. plasticCorrect answer!
4. cigarette smoke

Explanation

The correct answer is option 3 (plastic). This question assesses Citizenship and environment; this alternative directly meets the conditions in the prompt and the road-safety rules. The other alternatives broaden, narrow, or depart from the stated conditions and therefore should not be selected. Under the current rule, the difficulty is 2 on a scale from 1 to 5.

Source

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