__ is often discovered in the process of x-ray or imaging for unrelated issues.

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

The answers is gonna be 20

You can always get a sexually transmitted disease. always ask for consent before doing anything..because you never know if your bf or gf has an std!