1.What are glycophosate-based herbicides? What is the basis of the alleged problem, or "disaster", when using these herbicides in the agribulture of herbicide-resistant GM crops?
2. What is the role of "surfactants" in the use/application of herbicides?
3. The occurence of what diseases are thought to be results of exposure to the food impurities glycophosate and/or 2,4D based herbicides ?
4. What are "endocrine disruptors"?
5. Describe the agencies that regulate allowalbe limits of food additives or contaminants.