Theyre chosen by the state
Answer:
Mercantilism was centred on England and France, and it was in these states that mercantilist policies were most often enacted.
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.