Two blondes, Carol and Patty, were walking down the street.
Carol noticed a compact on the sidewalk and leaned down to pick it up. She opened it, looked in the mirror and said, "Hmmm, this person looks familiar." Patty said, "Let me look!" So Carol handed her the Compact.
Patty looked in the mirror and said,"You dummy, it's me!
Pasteur's germ theoryIn 1878, Louis Pasteur lectured at the French Academy of Science in support of his germ theory of disease, in which he held that many diseases were caused by tiny organisms. Since he still met with opposition from some scientists, he called their contrary opinions “fatal to medical progress.”Pasteur also described ways to prevent infection, and provided the skeptics with an experiment with which to prove the theory to themselves. |
