Tenochtitlan was an ancient city in Mexico.
I think it would be an independent variable, but I learned this last year so I don't remember exactly.
This is an example of Substage 3: Secondary circular reactions. This substage includes organizing sensation and new plans. For instance, a kid may suck his or her thumb unintentionally and after that later purposefully rehash the activity. These activities are rehashed in light of the fact that the newborn child discovers them pleasurable.
Top Ten Earthquakes and Volcanic Eruptions<span> ... A detailed reference is "The </span>historical earthquakes<span> of Syria: an analysis of large and ... </span>Some<span> authors suggest the accounts may refer to a typhoon rather than an </span>earthquake<span>.</span>
Answer: social class
Explanation: A social class can be described as a group of people within a society with similar social and economic status. The American Eurocopter company is showing their products to the group on the yatch because they belong to their target audience i.e the products are designed to appeal to individuals with taste similar to those on the yatch.
The reaction to the products by the group on the yatch could be indicative of how the social class the products are meant for would react to them as the group is a subset of their class. If the products appealed to the group, it will most likely appeal to the entire social class.