How did FDA come into existence?

What is the meaning of food grade gum? Carbs in broccoli vs in potato? Should you use a stock cube in spaghetti bolognese? Can diabetic people have carrots? What type of mixture is the food coloring? Are stick insects omnivores carnivores or herbivores? Is it best to rinse beans after soaking? Are cheese doodles chips? How Many Cups Go Into 100 Milliliters? Does a sneeze guard need to be there at all times? What is effective about Snickers logo? Why would eliminating sea stars cause the number of species to decrease? Is it ok to eat a sprouting beet? What is bad about organic farming? Do pears grow in Virginia? Vegetable salad is homogeneous or heterogeneous? Why don't legumes need nitrogen-containing fertilizers? What happens if you inject sodium chloride instead of morphine? What time do you harvest plantain? What are the physical properties of a donut?