I would say <span>A) perceptual region</span>
Earth's geosphere contains 99.94% of its mass. Hope this helps!
Answer:
Delta
Explanation:
Delta is a geographical term that describes the formation of wetlands. It is formed from the slow movement of water and deposit from a river into a larger water body. For example lake, sea and ocean. A vivid example is a place where the River Nile moves at a slower pace into the Mediterranean Sea.
Hence, in this case, as a river reaches its mouth it is often affected by incoming tides resulting in a formation called a DELTA.
Answer:
b ) river valleys, with fertile soil and fresh water for crops and transportation
