DESCRIBE the main forms of anaesthetics that were available and EXPLAIN how they did or did not change people’s lives

It allows people to have procedures that lead to healthier and longer lives. Depending on the type of pain relief needed, doctors deliver anesthetics by injection, Without general anesthesia, many major, life-saving procedures would not be possible!  These theories need to not only describe how consciousness emerges from brain activity but to also explain how this brain activity is affected.

add law

explanation:

byzantine empire is the answer i think you are looking for.

hope this : )