Answer:
about 70
Explanation:
At least 69 of these chemicals are known to cause cancer, and many are toxic.
Seth's body mass index amounts to 33.9. He is classified as obese.
Although obese people are frequent victims of diabetes and kidney disease compared to their normal weighted counterparts, these diseases develop less at the age of 18.
Seth's BMI indicates the letter A. He has a slight risk of weight-related diseases.
200 is a possible measurement of the AQI.