What type of environment is ideal for the preservation of a footprint water sand mud rock

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Study this image which statement best describes the rock shown check all that apply

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.