In egypt, the physiologic density is greater than the arithmetic density [estimate value], because [reason for difference].

Identify the type of synthetic material used in each object

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. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?