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:
1. is Pacific Ocean
2. is Atlantic Ocean
3. Equator
Explanation:
I love you and hope it helped btw
On average, it’s not more than 10 mins