Which of these is an example of land contamination? A. Agricultural runoff
B. A clear-cut forest
C. An eroding hillside
D. Arid land

What is the measure of a change in an objects velocity?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?