1. Hallucinogens distort what users see or hear through their influence on which of the following? Dopamine levels
Serotonin receptor sites
Gamma-aminobutyric acid (GABA)
O Acetylcholine

Stress and panic so A or D

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport