An anthropologist named Paul Kirchkoff first used the term “Mesoamerica” (meso is Greek for “middle” or “intermediate”) in 1943 to designate these geographical areas as having shared cultural traits prior to the invasion of Europeans, and the term has remained.
Observer bias relates mainly to
"Researchers" whereas observer effects stem from
"participants".
Observer bias<span> which otherwise is known as experimenter bias or research bias etc. is an
inclination to observe what a researcher wishes to see. It states that the
researcher has a prior knowledge about the experiment group while observer effect
refers to the act in science when the act of observing will manipulate the experience
being observed.</span>
<span> </span>
Answer:
B. The United States decided to make its own products after the War of 1812.
Explanation:
In war of 1812, many of the goods that the people usually consumed in United States were cut off due to the Embargo that Jefferson put to other European countries.
This made a lot of people realized that United States were too reliant on Foreign products.
So, the government started to encouraged the use of technology brought by the industrial revolution in order to mass produce different variety of products by our own.
An economy managed by the government
Answer:
What are some examples of the effects of the Great Depression?
Image result for examples of how the great depression caused a chain reaction
1 Unemployment rose to 25%, and homelessness increased. 2 Housing prices plummeted 67%, international trade collapsed by 65%, and deflation soared above 10%. 34 It took 25 years for the stock market to recover.
Explanation: