74. .
In the nineteenth century, Western Europe experienced vast
industrial growth. A new class of wealthy business owners and a
prosperous middle class emerged. Factory jobs also increased to
meet production demands.
Which demographic change in Europe is most associated with this transformation?
Oh

Answer feldspar,quartz,mica and amphibole;

The correct answer is kettles.

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Same thing i have, if you get the answer et me know