What physical characteristics most affects regional settlement patterns

1) escarpments

2) Ethiopian plateau

3) global warming

4) water resources

Water resources

Explanation:

Water resources is a physical characteristic that greatly affects regional settlement patterns. This is because water is one of the most important and essential resources for human beings. We need water in order to maintain hygiene, water our crops, drink, etc. Because of this reason, human settlements tend to develop along water sources. When the water sources are significant, such as large rivers, they can also offer ways to protect a community or communicate with others.