4. A hiker struggles to survive a snowstorm.
Answer:
The team stretched their legs, practiced their drills and rehearsed their set plays before the game.
Explanation:
I can help you with 17! People can be nervous if they are in a situation where time isn't on there side, or when they are around someone they find attractive (a crush) and people can get nervous when they are in a competition and they want to succeed at whatever they are doing(like a sport for example)
Hope this helped a little!! :)
A river. People describe a river as "running water". The mouth is the opening or beginning, and the riverbed is the shore.
Nice riddle.
The correct answer would be 4.Circumstance. I hope this helped.