I believe the answer is: c understanding constancy and change throughout the lifespan.
In social settings, developmental science research is being done by observing the change that the subjects experience if being put at a certain time of environment over time. Example of its research would be finding out whether there is a correlation between parents income with performance throughout school years.
I think that the agriculture revolution led to the other three
Abraham was born in the 20th century BCE
During a contractionary phase of the business cycle, declining growth in the real GDP and after the peak of a business cycle. During this phase, the entire economy is slowing declining. There was just a huge peak in business and then it falls. Eventually, the economy comes back around but during this time, it's tough.
D. is the correct answer. The Stamp Act taxed many printed items in the Colonies, and required that most printed materials be printed on stamped paper and produced in London. Many colonists thought this was unfair as the Parliament of Great Britain was imposing a tax upon the colonies without a say from the colonies themselves. This is where the phrase "taxation without representation" derives from.
