If the Mt . Kaboob were to erupt again. What change might you expect to see in the walking bean population

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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.

Several billion years ago which gas was the least prevailant in the atmosphere