Advances in technology have prevent some illnesses and diseases.
a. true
b. false

The answer is true.  There have been many advances in medicine that have done much to help treat illness and injuries.  From new drugs that prolong life to laser surgery that removes tumors with pinpoint accuracy.  Medicine has come a long way to improving the lives of patients.

9, 5, 10000000 ( that is supposed to be a ten for the last one)