Answer:
Bryce Weiler co-founded a charity that sets up sporting events where pro-athletes and disabled people can play together. Bryce didn't let his blindness stop him from becoming involved in sportscasting, and his relentless passion has inspired many people all over the country.
If you mean dispersion it mean splitting light into 7 parts.
They are used to create artificial rainbow effects
The following sentence is punctuated properly: "I need to know whether you are able to perform the following functions of the job: revising existing marketing materials, promoting the company at trade shows, and reaching potential customers through direct mail campaigns." (3).
There should be a colon after the first clause because the second part of the sentence is a list of items (in this case, a list of the "functions of the job").
A comma would be too weak in this case because it would fail to express this idea of a list of specific examples completing the independent clause.
A semicolon would be inaccurate because they are usually used between two independent clauses when you don't want to link them with a conjunction (like <em>and</em>). They are stronger than a comma and weaker than a period. In this sentence however, the second part is not an independent clause but a list without a verb.