Answer:
Egypt, Sudan, South Sudan, Eritrea, Ethiopia, Kenya, the Democratic Republic of the Congo, Burundi, Rwanda, Uganda, and Tanzania.
Explanation:
As you know the Nile river ¨Ends¨ into the mediterranean Via Egypt and the Delta, although its many tributaries and lakes pass through Sudan, South Sudan Eritrea, ect.
Answer: Pakistan has low quality of coal (lignite) because pakistan is a poor country which dont have good machinary to dig out the best coal which is found very deep underground. So pakistan mainly use lignite which is found near the surface and it is easier to mine
As of 2014 there are only 33 mega cities in existence.
Autonomous Underwater Vehicles (also known as AUV)