The answer is Paleontology: This is the study of ancient or prehistoric life on earth with the main source characterized by PALEOBIOLOGY which is simply the old study of life. This form of study has been made possible through the help of FOSSILS which are evidences of past life. It has a broad definition that includes the standard shells,bones,petrifiedwood and leaves. NB: Petrified means to change into stone over a long period of time.
i dont now
a. seismic waves b. volcanoes c. earthquakes d. rocks
the evidence is istoy lng.......
In the 1960's scientists uncovered new evidence that seemed to support Wegener's theory.
Fossils.
Simply put, because there is not enough evidence to support it. "Rejected by scientists" should not be taken to always mean "scientist believe it is impossible" - rather, consistent evidence that support the hypothesis has not been produced.
Discard it all.
modify the theory or discard it altogether.
There was no evidence and still is none. Louis Pasteur along with countless other scientists have disproved the theory of spontaneous generation.
The two factors that help maintain a scientists believability is evidence and logical support. These are the ones that are considered to be scientific credibility factors.
Like all accepted scientific theories, there is a general consensus amongst scientists across the world that there is enough evidence from observation and experimentation to support it.
Each scientists have there own opinion. Some accept theories and some have to have facts.