What was a consequence or result of the domestication of animals and the cultivation of wheat, barley and other crops? A. Men replaced women as planters
B. People were able to live in one place
C. Desertification became widespread
D. Population went on a decline

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean