The following sentence contains the mason-dixon line, which is perhaps the most famous border ever established by surveying methods, has been designated a national historic landmark. one noun clause one adjective clause one adverb clause

original oratory is a competitive event in the national speech and debate association, stoa usa, national catholic forensic league, and other high school forensic competitions in which competitors deliver an original speech on a subject of their choosing, though the speech must be factual.racial discrimination refers to discrimination against individuals on the basis of their race. policies of racial segregation may formalize it, but it is also often exerted without being legalized and also it means facing injustice.