2. In 1928, Alexander
Flemming discovered
Penicillin. Without the
discovery of antibiotics a
lot of people could of
died from diseases.

3. Invented by Clyde
Coleman and Charles
Kettering. With this
invention it eliminated the
need for hand cranking
to start up the vehicle.

4. Inventors Dr. Fredrick
Banting, Charles
Best, Professor J. J. R.
Macleod and Dr. James
Collip. Insulin was a
treatment for diabetes.

5. 
Antibiotics is most important because it
helps fight off bacteria. Insulin treats
diabetes. Electrical Ignition System starts
up a car easily without cranking it up
with your hands to start it.