President Roosevelt based his conservation movement on the idea that conservation is "the application of common sense to common problems for the common good.” Through this movement, much land has been preserved. In one paragraph, explain how you see the preservation of land and resources working for the common good of people today.

Does anybody know the answe

Explanation:

so iam guessing were all stuck huh?

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.

what are the others?