is when water flows through cities or across fields picking up dirt and pollutants, eventually dumping it into a larger body of water and decreasing water quality. Erosion

Sedimentation

Runoff

Infiltration

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above

Which type of organism is a caterpillar