They all help us in the United States to be what it is today
Maize was the first crop domesticated in mesoamerica, it was frequently grown with squash and beans the earliest evidence of this is in guila naquitz in mexico
I believe the answer you are looking for is A.
Answer:
Historiography is the study of writing history and developing history studies academically. It has changed historically because numerous times new methods of establishing historical facts were found and the methods had to accommodate to this. Example would be if newfound techniques in mineral analysis helps us discover more about the pyramids and then what was previously known becomes changed.
Explanation: