You dive off the blocks at swim meets because it is faster. When you dive off of them you get more momentum rather than just pushing off the wall. Also it gives the crowd a chance to see all the competitors and what school and lane they represent rather than in the pool.
they swim
to swim and to dive
you dive to were your ship(raft)is and you swim till you get to sand
they can dive to up to 10 m but they can then swim another 10 m
The swim meets are funded by the swimmers. you have to pay to swim in the swim meet. the big meets (e.g: grand prix, nationals) are funded by USA swimming.
dive
I am a PADI dive instructor and for our Dive Master course the top mark requires a swim of 400 metres in under 6 min 30 sec.
you can scuba dive swim at beachs
play, swim, sports, dive, wash
no but it can just dive for a few seconds
First you go to swim practice, then your coach enters you in a swim meet when you are ready.
Various swim meets take place