Abone that is broken but does not pierce the skin is a what?

It is just called: a simple fracture. BUT when the bone does pierce the skin it's called a compound fracture. 

That would be defined as: Closed Fracture

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