Gan earthquake p wave is traveling at 8.00 km/s through the earth between two different kinds of material. if the wave approaches the boundary at an incident angle of 52.0 deg and the angle of refraction is 31.0 degrees, what is the speed of the p wave in the second medium? use 'km/s' for your units.

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology