5. Millions of years ago, the continents of N. America and S. America were not connected, but Europe and Asia have always been
connected. Why do you suppose
that is?

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions