When water flows through a pipe that gets narrower, what happens to the speed of the water?

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.

The least penetrating form of radiation is

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2