Question

Why are Spanish accounts of contact with the Aztecs valuable to archaeologists and historians? They are written in a language still spoken today, and include important details of the Aztec culture. The Spanish wrote unbiased descriptions of what they witnessed during their conquests. Their descriptions are highly biased, and are therefore valuable for the truths they contain. The Spanish worked hard to preserve the Aztec objects they collected.

Answer 1

I'd go with this:
They are written in a language still spoken today, and include important details of the Aztec culture.

Answer 2

They are written in a language still spoken today, and include important details of the Aztec culture.

Step-by-step explanation:

The memoirs of the conquistador Bernal Diaz Del Castillo are, maybe, the most regularly sourced direct records to analyze. Another is the Anonymous Conqueror, who composed a few brief records of the occasions that occurred in Mexico. The letters of Hernan Cortes are likewise firsthand records, yet they are intensely one-sided and conniving. The records of Torquemada and Sahagun are amazingly useful while looking at explicit data, and Ixtlilxochitl gives intriguing postcolonial investigation. Moreover, conclusions drawn by current researchers should likewise be inspected and fundamentally broke down.