How can fossil identification be difficult?
O It is rare to find a complete set of fossils.
O It is hard to tell animals apart based on their fossils.
O It is hard to tell different types of fossil apart based on looks
O All fossils have the same color.

It is rare to find a complete set of fossils to determine the organism

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the