Over the past 50 years, six Nile Basin countries have built 25 hydroelectric dams.
Answer:
c
Explanation:
Why is one side of the moon called the "dark side of the moon" ? A. Earth is in The moon's Shadow B. the moon both rotates on its axis and revolves around Earth every 28 days. C. The moon is in Earth's Shadow.
A thermocline is a transition layer between warmer water at the surface of a body of water and the cooler deep water that lies below. It is caused by the effect of the sun on the water, in that it keeps the upper parts of the body of water warm whilst being unable to reach the lower, deeper parts.
A meander is best described as a bend or curve in a stream channel.
