2. Lumbo throws a ball toward a wall at 7 m/s. The ball bounces off the wall at 4 m/s. The collision lasts 2 s. What acceleration does the ball experience?

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Abnormal softening of a gland is known as

The tubes transporting minerals and water upward are called ?