I think XMOJO is correct.
Answer:
1.They were all Mesoamerican civilizations
2. They all had a calendar system
3. They all had some form of a writing system
Explanation:
<span>Western powers began to expand their influence in the Middle East in the 1920's due to</span> the Middle East became vulnerable to conflicts because of its internal difficulties.
<span>The system of checks and balances is used to keep the government from getting too powerful in one branch. For example, the Executive Branch can veto bills from the Legislative Branch, but the Legislative Branch can override the veto.</span>
Answer:
honestly i would say its D and E
Explanat