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Jonny was here http://weimar.edu/free-writing-help-online/ academic writing for graduate students Arsenic exists in our environment as a naturally occurring mineral and as a result of contamination from industrial activity and pesticides that used to be allowed in agriculture. In very high doses over a short period of time, the chemical can be deadly. At low doses over a long period of time, arsenic can increase the risk for lung and bladder cancer, cause skin disorders, developmental effects, diabetes, and problems with the heart and brain.
Submitted by Anonymous (not verified) on Tue, 10/28/2014 - 10:13 to Relationships |
