Keeping your arms extended, do a sit-up, bringing your arms and the rope over the length of your body until the rope is resting on your feet. Is an example of which exercise? Question 1 options:

Sit ups

Jump rope sit ups

Push ups

Single bounce

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

That is pretty  

Iguess it you with your back

The answer is sensory neruon