Why is three the minimum number of stations necessary to locate an epicenter?

By definition, is the area of the land's surface wherein it is usually situated directly above the focus or the origin of the earthquake beneath the surface. In addition, it is a requirement that there should be three stations to determine the location of the epicentre because it is vital for plotting the vicinity of the epicentre.

The short-term effect of tar on the body is increased blood pressure.

We can use solar powered cars or ride bikes instead of cars that burn fossil fuels