In the late 1700 Edward Jenner first introduces vaccination that actually worked. In the 1800 scientists and doctors the theory that many diseases are done by germs. And in the 1920 another doctor discovered the first antibiotic. He was able to cure smallpox. He was successful meaning it worked.Since then medicine got stronger and stronger each day.Without science many people alive today would have died of diseases that are now extremely easy.
Science has changed the way we eat today. In the 1940 biologists began developing high-yield varieties of corn, wheat, and rice, which, when mixed with new fertilizers and pesticides developed by chemists, dramatically increased the amount of food that could be