The first one, valleys. Rivers had to be built over, no one wanted their farms to be turned into a railroad (or at least those with common sense), and deserts had no water and was really hot during the day and cold at night.
Answer:
formal region is an area inhabited by people who have one or more characteristics in common. ... Examples of formal regions are Europe, Africa, United States, and Canada. Functional Region. A functional region is an area organized to function politically, socially, and economically as a single unit.
Answer:
The rate of sea-level rise is expected to increase over time and its impact is discussed below in detail.
Explanation:
Outcomes. When sea levels increase as immediately as they have been, even a modest improvement can have disastrous effects on coastal environments remote inland, it can cause catastrophic erosion, lost environment for fish, birds, and plants, aquifer and horticultural soil poisoning with salt, and wetland flooding.