Amajor contribution of the jews of ancient times was the a) development of an alphabet to replace cuneiform writing. b) writing of legal concepts that influenced hammurabi's code of laws . c) beginning of domesticating animals. d) concept of one god and an ethical code.

The major contribution of the jews of ancient times was the :D. Concept of one god and an ethical code

You've probably heard of the Gods in greek mythology and the romans. Before Jews' influence come in, most people in the world believe in several Gods,  the Jewish people were the one that introduced singular diety

hope this helps

Ibelieve the answer is the  third option, or c.