A machine launches a tennis ball at an angle of 30° with the horizontal, as shown. The ball has an initial vertical velocity of 16.2 meters per second and an initial horizontal velocity of 28.0 meters per second. [Neglect air resistance and assume the ball lands at the same height above the ground from which it was launched.]

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