Obviously, clerical temps need to be proficient in at least basic office skills. They should be able to type, whether on a typewriter or a computer keyboard, and produce documents that are free of typographical, spelling and grammar errors. Although many positions do not require 10-key skills, others do, so 10-key proficiency is desirable.
A. Scientific theories are proposed answers to questions. B. Scientific theories are never proven. C. Scientific theories become hypotheses. D. Scientific theories summarize patterns found in nature. Weegy: The TRUE statement about scientific theories is : Scientific theories are never proven.
So what does all this mean? It means that science does not presently, and probably never can, give statements of absolute eternal truth - it only provides theories. We know that those theories will probably be refined in the future, and some of them may even be discarded in favor of theories that make more sense in light of data generated by future scientists.