Which of the following statements describes the process by which oklahoma’s mountain ranges are changing? a. erosion is causing them to increase slightly in elevation each year. b. erosion is slowly wearing them down, making them shorter each year. c. tectonic plate movement is causing them to increase slightly in elevation each year. d. tectonic plate movement is slowly wearing them down, making them shorter each year.

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

evelyn king wrote that song called love come down

explanation: