This document provides instructions for an assignment to research and summarize information about several conditions related to trace mineral deficiencies and toxicities. Students are asked to search online for details about each condition listed in a table, including whether it is a deficiency or toxicity, the affected trace mineral, the cause, and symptoms. Conditions to research include Hereditary Hemochromatosis, Acrodermatitis Enteropathica, Tooth Fluorosis, Keshan Disease, Selenosis, Wilson's Disease, and Menkes Disease. The completed assignment should be saved and uploaded to the relevant assignment section in Canvas.