Multiple choice

Which of the following does not contribute to environmental degradation?

  1. Pollutants

  2. Pesticides

  3. Poisonous chemicals

  4. Plants

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Plants help maintain environmental health by producing oxygen, absorbing pollutants, and preventing soil erosion. The other options (pollutants, pesticides, poisonous chemicals) all contribute to environmental degradation through contamination, toxicity, and ecosystem disruption.