Answer:
- toxic and persistent chemicals. more earth friendly practices. (E.g., crop rotation, planting cover crops, releasing beneficial insects, adding composted manure) are used
- synthetic pesticides and fertilizers for 3 years before a certified organic crop was grown on it
- manure-composting techniques to prevent against foodborne illness was used
- antibiotics or growth hormones were not administered to the animals. eggs, meats and dairy products must be from animals that are given 100% organic feed;
- severe animal confinement is forbidden.