Within 50 feet from an aircraft would be 10 mph
I think it could be B but I could be wrong
<span>Olympic snowboarders' determination drives them through the rigorous training required to remain competitive in the sport.</span>
Answer:
1. some people like to go out
2. before the first day of school some people sleep in
3. In some places in the world, it is customary to live alone
4. In some countries, you are not allowed to vote if you are 18 years old
5. In the nowadays, people used cars for transportation.
