The Mississippian culture adopted the Mexican's the central ceremonial plaza building style.
The Mexico' central ceremonial plaza building style included the pyramidal and oval earth mounds design. The Mississippian culture spreads in the area that called Mississippi now. This culture is the last prehistoric development of culture in North America. This era began in the AD 700.
The pyramids were different because the pyramids were "originally thought to be the final resting places of the pharaohs but more recent archaeological finds have uncovered that they were built with very narrow shafts extending from the inside to the outer surface for the purpose of lifting the pharaoh’s soul unto the heavens." And the ziggurats were said to have been built for the gods. Or as a dwelling for them.
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So, ziggurats were built in ancient </span><span>Mesopotamia while the pyramids were built in Ancient Egypt. and
Architecture is different in both structures.</span>
Be confident, don't be so afraid with the test
Keep calm, do your test carefully, no need to hurry. Do your best. (・ω・)ノ
Spoons have been around for ages so there is no evidence of who invented it, but it just leads to ancient Egypt