Answer:
Sounds like compound-complex. NOT SURE.
I think it is adverb clause because of the word "hardly" which emphasises the ripple of the water
They all contributed to computer usage by developing operating systems and software that made personal computers possible.
Bill Gates made microsoft, Paul Allen founded microsoft, and Steve Wozniak and Jobs both cofounded Apple.
Answer:
You would use a colon.
Explanation:
A colon must be used in a quotation if the sentence that precedes it is an independent clause or the quote itself is a complete sentence.