compression forces can cause mountains to form or earthquakes to occur depending on how the earth's crust reacts to the force
Same force exerted on the hit tennis ball by the racket
Prior to the discovery and elaboration of Copernicus with the theory of heliocentricism, which states that the sun is the center of the universe and that the planets orbit around it in a circular manner. The theory of geocentrism was first published by another astronomer and philosopher, Ptolemy. As a custom in the early years of the society, people already stood for the idea that the earth is the center of the universe which is easy to believe at that time given that their perspective shows that the sun moves when observed from earth's atmosphere.
Discontinuous is not a spectra