Answer:
multiple countries being dependent on one another. interdependence is a product of labor specialization.
Explanation:
I believe you're looking for the Missouri Compromise.
I’m not sure if this would be right but this is what I’d put...
Yes, this would be a random sampled survey because your randomly selecting people and places. Therefore making the survey sample random.
Sorry if I’m wrong.
- HOPE THAT HELPED <3