Question 8 of 36 Look at the map. Which elements on the map best illustrate the concept of hierarchy? A. Larger text for features, such as major cities. B. The color of the mountain ranges. C. Unimportant elements occupy large portions of the map. D. Colors are complimentary and beautiful.

Which statements are true about point and nonpoint source pollution? human activity causes point and nonpoint source pollution. only nonpoint source pollution affects abiotic factors in a watershed. point source pollution affects only the part of the lake or river near it. both point and nonpoint source pollution affect biotic factors in a watershed. point pollution flows through the bodies of water in a watershed but not through its land.