Answer:
Run off from rain water that transfers it to the nearest water body.
I believe the answer is: Exosystem
In Bronfenbrenner model, exosystem refers to the layer of community that contains things that do not affect individual behaviour directly.
This could include thinng such as the existence of establishment in the community, the working hours of the parents, soil availability, etc.
<span>Nile River and the oasis</span>