The red color of soil found in Georgia and other warm, humid areas is caused by
A: physical weathering
B: the oxidation of iron oxides
C: the high amount of fixed nitrogen
D: humus being composed of organic compounds

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.