What is not a chemical contaminant?
a. water
b. pesticide
c. hand sanitizer
d. dish soap

A. Water

Water is not a chemical contaminant.

Hope this helps :)

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.