you will wear a cast or a brace
Etiquette does not dictate which arm to wear a watch. This is mostly a matter of preference but most people find it comfortable to wear it on the left arm.
They are in the Arabic arm of Caucasions.
Penny hurt her arm when she fell off her bike during a race. She ended up with a broken arm and had to wear a cast.
no
The left arm.
Probably arm pump. Don't overgrip on the bike and warm up before racing. Each bananas on race day
She has to wear several straps in order to keep the prosthetic arm in place and since she can't surf with the arm and she's in her bathing suit nearly all the time, there's really no need for her to wear it.
arm
Yes
Coloured arm bands denote the captain. Captains wear usually a yellow arm band.
During World War 1, there was an arm race because there was war and that countries had to protect themselves, but in your question, yes there was an arm race between the British and Germany. I hope this has helped. I'm not a historian, you might have to look into that.