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.
Answer:
the sin of abortion........
Answer:
Ancient Greek and Rome.
Explanation:
They were both major parts through the time period with the most powers and most cultural and most efficient.