The ancient hebrews founded the religion known as

islam.
christianity.
judaism.
hinduism.

   Judaism

Explanation:  The ancient Hebrews, as heirs of Abraham, whom God foretold the Promised Land, as a chosen people, founded the first monotheistic religion in history known as Judaism. Although the tradition of monotheism, or rather the covenant of man with one God, began even with Abraham, officially Judaism was formed and conceptualized as a religion with Moses.  Moses gave the Ten Commandments, which represent the pillar of the faith of the Jews, as well as other books of laws and rules, in which Judaism began to be practiced as a religion that was official and systematized by the elements of religion.

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.