Humanities Homework Help

I’m working on a english exercise and need support to help me learn.

there are 2 options for this exercise. 

1. Find: 3 food items in your residence
2. Look up: the most common contaminants for each food item
3. Submit: the associated food, the most common contaminant, and how much of the contaminant is allowed.

OR 

1. Find: 1 item in your residences (that was not used as an example in the lecture)
2. Look up: the LD-50 for that item
3. Submit: the lethal does for that specific item.