Geographers define the essential element called “the uses of geography” as . A. learning about the Earth’s natural environments B. understanding the places and regions around us C. studying our past and planning for our future D. learning about the cultures people create

The difference(s) between the grand canyon and valles marineris is/are: (a) the grand canyon was formed by water, but valles marineris was not. (a) valles marineris is much longer than the grand canyon. (c) valles marineris is much wider than the grand canyon. (d) valles marineris has large volcanoes near it. all of the above

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent