Answer:
naturalistic observation.
Explanation:
Cal believes that a larger percentage of a city’s population will engage in public displays of affection in highly populated cities due to feelings of anonymity when an individual is among a lot of other people. He rides a bus in densely populated New York City for five hours straight, watches the bus riders’ interactions with each other, and unobtrusively counts the number of couples who are holding hands, hugging, or kissing. He then does the same in the sparsely populated city of Rock Falls, Iowa. The research method Cal used is known as naturalistic observation.
As we know that Naturalistic observation is a research method which is used commonly by psychologists and other social scientists. in this technique, it involves observing subjects in their natural environment.
Sam is in Piaget's preoperational stage of cognitive development. In addition, the preoperational stage is the second stage in Piaget's theory of cognitive development in which this stage starts around age 2 as children start to talk and last until approximately age 7. Throughout this stage, the children begin to take part in a symbolic play and learn to use symbols.
Answer:
because he locks ..........................
They realized that they could not keep the United States from talking over the Florida<span> territory so in 1819 </span>Spain<span> agreed to </span>sell Florida<span> to the United States. The Adams-Onis Treaty was approved by </span>Spain<span> and the United States in 1821.</span>
Answer:
The nations of the Euro Zone have A. abandoned their national currencies and switched to a common currency.
Explanation:
The <u>Euro Zone</u>, or <u>Euro Area</u>, is a monetary union of 19 of the 28 European Union (EU) member states who abandoned their national currencies, such as the French franc, the Irish pound, the Italian lira or the Spanish peseta, and adopted the euro (€) as their common currency in 1999.