the person introduced modern methods of surgery, such as antiseptics, sterilization, and washing hands was: joseph lister
Prior making those invention, joseph saw a serious problems in post-surgery patients who undergone some sort of infection even after what it seems to be a successful surgery. This problems lead to the creation of antiseptic and sterilization method that still being done by medical professionals today before handling their patients.
Answer:
1946, 1949, 1954, 300,000, $1 billion
Explanation:
Answer:
Enslaved captures/losers of war
To sale of people to the new world