1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) a circular rounded projection or protuberance 2) a russian river in siberia; flows northward into the laptev sea 3) (greek mythology) greek god of war; son of zeus and hera; identified with roman mars 4) the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals DOWN 1) a secret society of white southerners in the united states; was formed in the 19th century to resist the emancipation of slaves; used terrorist tactics to suppress black people 2) roman emperor notorious for his monstrous vice and fantastic luxury (was said to have started a fire that destroyed much of rome in 64) but the roman empire remained prosperous during his rule (37-68) 3) the smallest whole number or a numeral representing this number 4) installation from which a military force initiates operations ** Scroll down for solution. ** Are you sure you want to peek? knob lena ares nose