The speed of any wave depends on ... -its angle of reflection
-its amplitude
-its energy
-the medium through which it travels

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?

Which of the following is another term for a planned economy