it depends on the meet and the width of the track
Four events. It is the same for any track meet, on any level.
less than 150 people can enter the race. less than 150 people can enter the race.
A database can be used by any1 e.g shops to store info about how many people entre a shop How many people entre a building Schools use databases to keep track of students so you see why they use them
Their are no specific amount of persons that can be on a track team. All track teams vary in numbers.
2 billion
Too many to keep track of.
Depends on how wide the track is... Usually about 5 on the line at once.
2 billion
2 billion
Monorail track lighting is sold in many shops specialising in lighting fixtures. A quick google will help you find online sellers in your country. Alternatively a visit to your local department store or home improvements store should be all you need to find good track lighting.
They can get run over by the train.