Top-performer Select one of the following major contaminants as the topic of this assignment:

Top-performer

Select one of the following major contaminants as the topic of this assignment:

benzene
lead
chromium
mercury
arsenic
Write a 700- to 1,050-word paper addressing the following regarding your chosen contaminant:

The contaminant
The sources of the contaminant
Physical properties of the contaminant
The routes of exposure–absorption–for the contaminant
The pathway of distribution–transport–for the contaminant
The uptake of your contaminant across the cell wall or membrane

find the cost of your paper