ውጤቶቹ እንደሚያመለክቱት መካከለኛው አሜሪካ ከ 1,200 ዓመታት ገደማ በፊት በተበታተኑ እና በብዛት ከሚኖሩ የከተማ ግዛቶች ይልቅ የተራቀቁ ባህሎች እንደ ጥንታዊ ግሪክ ወይም ቻይና ካሉ የተራቀቁ ባህሎች ጋር ሲነጻጸር በመሬት ላይ የተመሠረተ ምርምር ከረዥም ጊዜ ጀምሮ ይጠቁማል።
The results suggest that Central America has supported the advanced Maya civilization that, with more than 1,200 years ago, was more comparable to sophisticated cultures such as ancient Greece or China, rather than scattered and sparsely populated cities, as suggested by the evidence found in terrestrial research, by then.