Muscular strength is how much you can lift/push/pull, ect. Muscular endurance is how long you can do something with your muscles. Like if you have to put your are straight out in front of you and hold a 25 pound dumbbell. Your will get tired and give out. the more Muscular endurance you have the longer you can do something with your muscles.
True because if you don't wear gloves you get germs on you which could lead to getting sick.
A.
It is most important to ensure that the people tasked to certain jobs are educated and skilled on doing them.
Hope that helps!
:D®