Katie conducted three trials of rolling a 5 kilogram ball down 10 steps at her school. Later, her class used the data she Collected about the mass of the ball the helght of the stairs, and the gravitational constant to calculate the potential
of the ball the graph shows the students calculations for the ball at each step of the stairway.
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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.