1989
An amateur practices the sport until they gets it right, a professional practices it until they never get it wrong.
There is no difference between golf balls that amateurs and professionals use. Yes you could say that professionals only use the high end golf balls, whereas amateurs use any ball they buy. The professionals may have their name, a sponsors logo or special numbers on the ball. But in terms of playability there is no difference.
Well, the pros are very good, probably the best. The amateurs are ok, but not the best out there.
why is the distinction between insurable and uninsurable risks is significant for the theory of profit
NO
A cell wall is the primary distinction between plant and animal cells.
The major distinction in this system is between consumer and industrial products.
The distinction between the KTSs and PBXs became more blurred as technology brought more intelligence to the KTS
The word "distinction" is a noun. It refers to a difference or contrast between similar things, or a recognition of excellence or uniqueness.
What is the difference between the population and sample regression functions? Is this a distinction without difference?
A amateur has less experience and is not as good as a pro While this is a good description of the meaning of the words "amateur" and "professional," but in sports it's often a matter of whether or not the player is getting paid for participating in the sport. It used to be that professional sports players could not play in the Olympics, only amateurs. College basketball players would be amateurs, NBA and WNBA players are professionals. It was felt that some countries' amateurs (primarily capitalist countries) were at a disadvantage to players whose countries (primarily communist countries) supported amateurs. In 1986 this changed, some sports allow professionals. It's up to the International Olympic Committee. see the forum for the pbs newshour for the july96/olympics_7-23.html
The soldier, having served with distinction, was given a medal at the end of his army service.There is a clear distinction in the mind of most decent people between Good and Evil.