Answer: It was for protection from artillery, and advancements in weapon technology that caused ww1 to be fought in the trenches
Explanation:
B is the answer they all had a common ancestor that directed the establishment of these civilizations
<span>Americans are directly affected by the price of gasoline but the price of oil results more from speculation in the commodities market. Hope this helped</span>
False hope this helps. mark as brainliest please