The southern part, because the altitude increases as you go south in Egypt and leads into the Ethiopian highlands
Erosion, deposition, and weathering
Mountainous and Meadow Regions is not one of Guyana's natural regions.
Hope this Helps!
Seafloor of the Galveston is full of sand and sediment which is suspended in and around the bay.
<u>Explanation:</u>
The water in and around the Galveston bay. The reason for the water to be brown in that area is because of the sediments and other material which are suspended to be brown in the water.
The water in the Galveston is shallow as a reason of which the sediments and the sand turn over in that area is high, making it look brown in color instead of blue. Thus water seems to be dirty and muddy at many point of time.
C - North to South
The Mekong, Irrawaddy, and Chao Phraya rivers all flow from North to South, thus answering your question.
Hope this helps!