The that food additives cannot be approved if they can cause cancer in humans or animals
a federal commissions act
b food and drugs clause
c delaney clause
d prior sanctioned substance act

Think it's rice because in many countries rice is the main food so it can be traditionally served all at once.

1.)dr. natterson- horowitz came to realize that their isn't much of a difference between animals and humans. just like humans, animals can suffer from illnesses and diseases like breast cancer, self injury, anxiety, and many more. she also discovered how they even treated and performed surgical procedures on animals just as if the animal it self were human. the los angeles zoo called dr. natterson- horowitz because they knew that she was a doctor and that  she would be able to recognize what was wrong with the gorilla. they knew that humans and gorillas were similar, so instead of calling another veterinarian, they called a doctor.