Characteristics of Wolf hybrids which differentiate them from domestic dogs. 1  Tendency to howl rather than bark. 2  Dense hair growth in the ear canals. 3  Sheds heavily from legs and feet, particularly in the summer.  Tuffs of hair present on 1  face. Elongated bones and narrow chest.  Head held 1  low. Moves with a slinking  gait.
Riprap, also known as rip rap, rip-rap, shot rock, rock armour or rubble, is rock or other material used to armor shorelines, streambeds, bridge abutments, pilings and other shoreline structures against scour and water or ice erosion.
At first answer, rock comes from Rock and Roll...which is a reference to sex..... To Asker: FIRST, Hip Hop is a genre of music, Rap is a verb. People rap, the music that they make is Hip Hop. THEY ARE NOT TWO GENRES! A Rapper Raps, just like a Singer Sings.