Which item or items can contribute to heart disease? a. ozone and particulate matter b. ozone and nitrogen oxides c. nitrogen oxides and carbon monoxide d. carbon monoxide and sulfur dioxide,

The items that can  contribute to heart disease is C. Nitrogen oxides and carbon monoxide. These are the chemicals that contribute to pollution. Carbon monoxide is the product from a combustion that can affect our respiratory system whenever we inhale this gaseous chemical. And nitrogen oxides can affect and penetrate areas of the body when inhaled in which our respiratory organs may be affected by diseases because of this chemical.

What are the statements? a? b? c? d?

Ibelieve the answer is microorganisms within the body develop mutations, so d.hope i you out : )