I would say the agricultural aspect of how the Mayans grew their crops. I learned this unit just a few months ago and even a bit before. This article has a lot on the Mayan culture.
Source: www.history.com/topics/maya
NATO is a military alliance made up of multinational democracies. It is the North Atlantic Treaty Organization. NATO was formed in 1949. The correct answer is A.
secondary sources are: books, newspapers, pamphlets and encyclopaedias. Secondary sources involve generalization, analysis, synthesis, interpretation, or evaluation of the original information so i would say D. a series of correspondence between former United States presidents Thomas Jefferson and John Adams
Answer:
ang heograpiya ay ang spatial na pag-aaral ng mga likas na phenomena na bumubuo sa kapaligiran, tulad ng mga ilog, bundok, mga anyong lupa, panahon, klima, mga lupa, halaman, at anumang iba pang pisikal na aspeto ng ibabaw ng mundo.