Which line of latitude runs near pikes peak

Which of the following describes what rocks usually are composed of ,

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?