The is the most important media change that has occurred over the last twenty years. 11) a. television

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

answer; the above statement is (true);

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;