Yes, if you have a low-pressure tank it may only be putting out 200-300psi of pressure. High pressure guns can sometimes take a minimum ot 600-800psi to function properly. If you don't have enough pressure for your gun it will not work correctly.
Reliability, security, cost, performance, and compatibility.
pressure, diet, depression
Its going to affect accuracy a bit, and air efficiency a whole lot.
A computer can not operate without an os, different OS's have different UI,s
fasting affect performance
No. Only if you are VERY far away, the paintball may not break at all.
It affects blood pressure and heart rate. It can interfere with the normal respiration which has a huge affect on speed. The weakness drops the stamina.
If its negative peer pressure, like people are telling you that you're going to do bad, then it can give you negative thoughts about your own performance which will make you very nervous and so you'll probably mess up. If its positive peer pressure, like someone encouraging or convincing you, then it can give you positive thoughts and help you feel confident about your performance.
Yes. Excessively high pressures will cause the mask to leak and affect the CPAP's performance.
Hardware can affect your OS performance and what kind of OS you get. Depending on your storage and processing ability will determine if you install a 32 or 64 bit. 64 is higher then the 32 performance wise.
It is possible for anxiety to affect a student's performance. It could affect their ability to concentrate.
Almost all barrels are made with a slight overbore. Too much overboring will cause the paintball to lack power.