What explains the low population density of the middle of the Arabian Peninsula? a. It has many miles of coastline

b. It is mostly an arid climate

c. Many ethnic conflicts are occuring there

d. Rivers provide an abundance of fresh water

the answer is C

Explanation:

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.