Microscope changed the course of scientific research by enabling scientist to see things and organism that can not be seen by our bare eyes
The answer for this question would be all of the above
The report reveals that common food dyes pose risks of cancer, hyperactivity in children, and allergies. The food industry dumps over 15 million pounds of the dyes studied into the food supply each year. Three of the dyes carry known carcinogens, and 4 can cause serious allergic reactions in some consumers.
here. I found this for you. don't know how accurate but it may help.
Don’t be alone. Hang out with friends.
Wear a bubble.