I think it is called polders because that is what netherlands, called them.
<span>Broad areas of folded rock layers that resemble an upside-down bowl are called A Dome.</span>
C. tobacco tourism and sugar
The Sahara desert is important for a multiple of reasons. One is that although it is a desert, there are many fertile areas of land making it great for farming and supporting life. It also acts as a natural barrier in between north and south Africa, which was able to impact trade with the South, slowing down innovation on both sides.