Because the us did not want to be together if some states did not agree with the others so they craeted two sides that divide the us
The answer is ffffffffffffffaaaaaaaaaaaaaaaalllllllllllllllllllllllsssssssssssssseeeeeeeeeeeeeeee
enforcing laws on the what? You didn't finish your question.
The correct answer is A. Religious systems that included sacrifice rituals.
Explanation:
Ancient civilizations shared many common features including social stratification or the creation of artistic and architectural elements. However, sacrifice ritual was not a common feature civilizations such as Mesopotamia, Mesoamerica, etc. shared. Indeed, sacrifice rituals including human sacrifice rituals existed in cultures such as the Aztecs in Mesoamerica but this was not a generalized practice or a basic element found in the first human civilizations. Moreover, this practice was linked to specific religious beliefs. According to this, the correct answer is A.