Making the world better, one answer at a time. The federal civil service was created by an Act of Congress in 1871. It was done to prevent the extreme unfairness in the hiring practices for those who worked for the government.
Introduction. Earthquake waves are seismic waves that are created when energy builds up in rocks and they fracture. Scientists estimate there are several million earthquakes each year. Every earthquake produces P waves and S waves but only larger earthquakes produce Love waves and Rayleigh waves.
Waves are energy that moves through the water. Waves are caused by the wind and the pull of the moons gravity on earth.  Some waves can be caused by earthquakes under the ocean.  Ocean waves begin as ripples on the earth's surface Energy is being passed on from one particle of water to the next. Energy is being passed on from one particle of water to the next.