In what direction does the force of friction act? A. Along the surface, in the same direction as the motion
B. Perpendicular to the surface, pointing down
C. Perpendicular to the surface, pointing up
D. Along the surface, in the direction opposite to the motion

Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups