The 1959 Nile Water Agreement between of Egypt and Sudan led to the construction of the Aswan High Dam. So the correct option in regards to the given question is option "B". This was an agreement that was supposed to bring to an end the long conflict regarding the sharing of the waters of river Nile, but it failed to do so. The Aswan High dam is an embankment that has been created by Egypt in Aswan. This dam was built by Egypt between the years 1898 and 1902. This dam was of immense importance to the Egyptians as it not only protected them from getting flooded each year, but it also was a source for irrigational water and for producing hydroelectricity.
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Kepler was an assistant to Tycho Brane, Brane had given Kepler the planet Mars to study, where he found out that the orbit of the planets around the sun wasn't just a plain circle, instead, where ellipses.
This being said, Kepler's work supports Copernicus because when Copernicus was working on the solar system, he simplified Ptolemy's version by putting the sun near the center, and then Kepler said that the planet orbits were elliptical.
(Basically, Kepler's idea was based on Copernicus.....I think)
hope this helps :)
I really really really really don't know
D.) The United Nations has required that everyone around the world have access to wireless technology.
A.) True