Multiple choice

Which of the following diseases are not caused by environmental pollution?

  1. Malaria

  2. Chronic obstructive pulmonary disease

  3. Cardiovascular disorders

  4. Cancer
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cardiovascular disorders are mainly caused by factors, such as high cholesterol level, smoking, obesity, stress, diabetes, genetics and lack of exercise.

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