Why is a compound as common as water considered a "weird" chemical substance?

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.

What is the magnitude of the resultant vector round your answer to the nearest tenth

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.