Question

3.
How have major surgeries become painless in modern times?​

Answer 1

Explanation:

by the use of a medicine called anaesthesia .

hope it helps u...

Mark me as brainliest !!!

Answer 2

General anesthesia is a combination of medications that put you in a sleep-like state before a surgery or other medical procedure. Under general anesthesia, you don't feel pain because you're completely unconscious. General anesthesia usually uses a combination of intravenous drugs and inhaled gasses (anesthetics).

MARK THE ANSWER AS BRAINLIST!