... with evidence, such as stating that the Glaciers are melting, plants and animals are being forced from their habitat, and the number of severe storms and droughts is increasing, then his claim would be accepted. However, there is the argument that people thought that their theories were the truth however now as more advancements in science are being made we realize that these theories are incorrect. For instance, in the late 1800's Joseph John Thomson perceived that an atom is a charged sphere with electrons inside, and according to his theory he came up with the "plum cake" model. At that time, his model was good enough to explain many physical and chemical phenomena such as electrolysis and electron emission, and for that reason, it was accepted in the society. However, Ernest Rutherford with the microscope and radiation of alpha particles he was able to arise to a new conclusion ...

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