2. Why is it significant that Poverty Point has such large mound works considering their Hunter Gatherer lifestyle?

The correct answer to this open question is the following.

What is it significant about Poverty Point having such large mound works considering their Hunter-Gatherer lifestyle was the way these people could have built those mounds works when historians considered they were primitive and did not have any education or knowledge to design that place.

Poverty Place is an enigmatic place located in West Carroll Parish, Louisiana. They also inhabited the territories of the Mississippi Delta, way down to the coast of the Gulf of México. Some archeologists theorize about the purpose of those mounds. Some believe they were ceremony centers or religious places to worship. Others consider that the place could have been a center for trade between prehistoric civilizations.

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )