What are the new understanding of the population of the Americas before Eropian contact?

Sorry -- but I don't understand the context of that question.

Check your book.

Ok, thank you for answering my other history question :)

You're welcome.

To gain a comprehensive understanding of the population of the Americas before European contact, you can start by exploring academic sources, scholarly articles, and books written by experts in the field of pre-Columbian history and anthropology. Here's an approach you can take to research this topic:

1. Start with a general overview: Begin by reading an introductory book or article that provides an overview of the Americas' population prior to European contact. This will give you a broad understanding of the topic and help you identify areas you might want to explore further.

2. Investigate primary sources: Look for primary sources such as archaeological records, indigenous accounts, and historical documents from the time. These sources can provide direct insights into the population demographics, settlement patterns, cultural practices, and social structures of various indigenous civilizations.

3. Study academic research: Consult scholarly articles and research papers published in reputable journals. These articles will delve deeper into specific regions, civilizations, and research methodologies used to estimate the population. Look for studies that employ scientific methods, such as radiocarbon dating, to determine population estimates.

4. Analyze population estimates and theories: Examine population estimates proposed by researchers. Keep in mind that estimating the pre-contact population is challenging due to limited data and regional variations. Various theories and models have been proposed, ranging from conservative to more optimistic estimates.

5. Consider regional variations: Understand that the population of the Americas was not homogenous. There were numerous distinct civilizations and cultural groups with varying population sizes and densities. Investigate specific regions, such as Mesoamerica, the Andes, or the Eastern Woodlands, to gain a more detailed understanding of their respective populations.

6. Be critical and consider multiple perspectives: Remember that historical research is an ongoing process, and interpretations can differ. Be critical of the sources you encounter, evaluate the evidence presented, and consider different perspectives and theories.

By following these steps, you should be able to develop a comprehensive understanding of the population of the Americas before European contact and gain insights into the diversity and complexity of indigenous civilizations.