Throughout these sections, I have learned more about our history than I have in so
many years. Human evolution is a subject that people are familiar with, but don’t fully
understand. It is an important subject because it help us understand ourselves today. For
example, with time, water can gradually change the shapes of caves and/or deepen riverbeds.
A more specific example would be the site at the Trinchera del Ferrocarril had been formed in
which it contained many fossils. Of this site, the lower layers were the oldest where some of
the oldest human fossils in Europe had laid. Within this site, one person had thought they found
the oldest homo antecessor. They also found a human tooth, not only one but, 100 teeth within
the site. This site gave the scientist evidence of human life over the last millions of years. There
was human life spread around the site, but with the structure of the teeth, it was not alike to
our own teeth. With analyzing this site, you may discover the teeth are from more evolved
