Why weren't opioids commonly used to treat pain until more recently? a.
It was never proven that opioids could successfully reduce pain.
b. Opioids didn't alleviate pain, rather they created euphoric effects for the
user.
C.
The chance a patient would get addicted to opioids was too high.
d.
They were too expensive to prescribe to people with chronic pain.
Please help

what do u want me to answer?

the answer is emerged from.

orpheus descended to hades, the world of the death to rescue eurydice. no mortal had ever done this before him, he survived because he was protected by the gods. the word "underworld" gives us a clue, he emerged from it like a whale emerges form sea for exemple.

b) ab

explanation:

answer: 1 goes to 3

2 goes to 4

3 goes to 2

4 goes to 1

explanation: