Answer:
During what period did United States have recessions?
The Great Recession refers to the economic downturn from 2007 to 2009 after the bursting of the U.S. housing bubble and the global financial crisis. The Great Recession was the most severe economic recession in the United States since the Great Depression of the 1930s.
I don't know the answer to the other question but hope this helps
They use tools to examine the artifacts and find out when it was dated back.
The correct answer is Option B) Raised plots for crops were built from mud in the lake bed with canals between them.
Chinampas were an Aztec form of Agriculture which consisted of small, rectangular plantations.
They can be described as artificial islands which were made in freshwater lakes. With canals forming around them and plantations on raised mud plots.
The Aztecs were not the first to use the Chinampa system but were the first to adopt it on a massive scale and use it for wide-spread cultivation.
They grew all sorts of 'New World' crops such as maize, chili peppers, beans and even flowers on them.
Answer:
the west, the definining feature of the modern era is the development of all forces of modernity, i.e., science, reason, democracy, liberty and equality. Medieval is in fact a term that is used to describe a societal period that lacked all these features.