Muhammad did anexperiment, recording the changes in temperature in sand and water when exposed to a light source, and then when the light source was removed. Muhammad decides that
O A. sand and water conduct heat the same.
B. neither sand nor water conducts any heat.
C. water conducts heat better than sand.
D. sand conducts heat better than water.

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.