The Articles of Confederation were a failure because...
Climate change greatly
affected the food sources in The Paleolithic Age. As hunting and gathering was the main source of feeding,
due to climate and environmental changes there were no food sources left
because they either started getting extinct or moving to other areas causing
the hunters and gatherers also to move from an area to another.
The correct answer is letter B.
Explanation: Cultural Diffusion is the process of spreading cultural traits from one region to another.
Answer: I think this is the case, because despite there being an abundance of water on Earth. Clean and purified water in some countries is hard to come by, and distribution is meager.