The author's remarks in the excerpt most directly reflected which of the following developments during the late nineteenth century?
Choose 1
development of interchangeable parts
B
enhancements in mass production
с
improvements in power generation
advances in the steel-making process

Tenochtitlán was the capital of the aztec empire. it was a busy and bustling city where“there are daily more than 60,000 souls, buying and selling, and where are found all the kinds of merchandise produced in these countries.” when cortes arrived in 1519, theenormity of the trading market and the smoothness of it’s running both surprised and  impressed him.

The middle? there are 4 pieces. which piece are you talking about? the 2nd or 3rd?

Pacific