No valid arguments have false premises.

Any law can be repealed by the legislative authority. But the law of gravity is a law. Therefore the law of gravity can be repealed by the legislative authority.

The Book of Mormon is true because it was written by Joseph Smith. Joseph Smith wrote the truth because he was divinely inspired. We know that he was divinely inspired because the book of Mormon says he was, and the Book of Mormon is true.

Ellen Quinn has argued that logic is not the most important thing in life. Apparently Ellen advocates irrationality. It has taken two million years for the human race to achieve the position that it has, end Ellen would throw the whole thing into the garbage.

China does not export nuclear technology unless Russia does. (C: China exports nuclear technology; R:Russia exports nuclear technology)  

Canada does not directly control the governments of countries other than itself. But Canada directly controls the governments of countries other than itself if Canada is a neo-colonial power. Hence, Canada is not a neo-colonial power.  

Reduction of competition can be accomplished through all of the following EXCEPT:

The regular classroom model for the provision of services to the hearing impaired in elementary schools typically includes the following:

A patient with realistic expectations regarding his/her hearing aids understands that:

The profound hearing loss a child obtains at three years of age could accurately be described by the terms prelingual and congenital.