Discipline can help to improve on one’s dedication & determination. Working everyday and pushing yourself to work harder can increase your abilities in the sport. Determination to be better and become the best you can be. Your mindset about yourself and your abilities is crucial in working towards athletic goals as it is proven to be more difficult with a negative mindset
It's "computers", because they're the subject of the verb to be.
I think.
Because proper Table manners are respectful especially in a public place. And its The proper thing to do. someone’s that being respectful, makes things less awkward And more comfortable
