Can you me correct theses sentences with punctuation or tell me if its correct or 1.)johnny cash was one of only a few musicians. who have ever been inducted into both the rock and country halls of fame. 2.)georgia o'keefe was an american painter from wisconsin. whose detailed close-ups of flowers brought her world renown. 3.)the grand canyon is one of the natural wonders of the world. since 1908, it has been a u. s. national monument.- 4.)cuba is one of the few remaining communist countries in the world. since the collapse of the soviet bloc in 1990, however, the country has promoted capitalism in the form of tourism in order to stimulate the economy.- 5.)in 1946, eleanor roosevelt served as chair of the united nations commission on human rights. while in this position, she was instrumental in creating the universal declaration of human rights.- 6.)many children are diagnosed with mental illnesses. which seem to be on the rise. 7.)my great-grandfather was a pilot during world war i. which is also known as the great war. 8.)viewed through a telescope, the planet mars looks rust-red. because rust is a large component of its soil. 9.)last night, jason introduced me to a friend of his. whose hair was all the way down to the back of his knees in a single dreadlock.