Question

what is crawford long credited with? *
antiseptic (germ killing)
anesthetic (pain meds)
periodic table
natural selection
what is the method of heating liquids and foods to high temperatures to kill bacteria and prevent fermentation called?
the bessemer process
pasteurization
the hot and cold method
radioactivity
joseph swan is credited with creating the first? *
light bulb
phone
radio
power plant

Explanation:

Crawford Long is known for using ether as an anesthetic. Pasteurization is the process of heating liquids and foods to high - temperatures to kill bacteria and prevent fermentation. Joseph Swan is credited with creating an early version of the light - bulb.

Answer:

1. B. anesthetic (pain meds)
2. B. Pasteurization
3. A. light bulb