which is a detail and not a main idea from the story
The black plague occurred in the 14th century
What did the ancient Egyptians use to heal wounds?
why did some Native Americans chew willow tree bark?
It helped to reduce pain
what made Edward Jenner guess that the body developed a way to fight smallpox?
If the your body heal from small pox that you would never get the disease again.
when Louis Pasteur heated a flask of water what did he learn?
Bacteria could be killed
why did Pasteur inject healthy animals with the bacteria called anthrax?
To prove that the bacteria caused the disease
what did Pasteur's research finally prove to people?
That bacteria and germs is what causes disease and infection
why did surgeons begin sterilizing their equipment before their operations?
to get rid of germs that may cause disease
Edward Jenner discovered that people infected with cowpox could not catch?
William Harvey made the connection between the heart and ?
What does plaque mean in the story?
To be infected means?
to have germs
what is a microbe?
very tiny germ
substance that destroy germs
What are bacteria?