Answer:
Point-source pollution is easy to identify. As the name suggests, it comes from a single place. Nonpoint-source pollution is harder to identify and harder to address. It is pollution that comes from many places, all at once.
Explanation:
I'm going to go with the following: A national survey company picks one phone number from each area code in America to call and ask for an opinion on current political issues.
The reason I went with this option is because in statistic terms people are chosen from a larger group making them a subset. The individuals are being chosen randomly but yet the individuals all have the same likelihood of being chosen as anyone in the subset group.
Hopefully this helps and makes sense.
Answer:
What's an example that shows a specific brutal living condition
Explanation:
They both will have different taste