Hadean Eon if I remember correctly
According to a number of historians, <span>the Soviet Union attempted to obscure the Jewish aspect of the concentration camps, at least in Soviet media accounts in the wake of the liberation of concentration camps in 1944 and 1945. In the Russian press, the Germans were depicted as simple beasts, but their focus on killing Jews in the concentration camps was down played in the media if not actually outright hidden. </span>
Mansa Musa establish Mali as a center of Muslim culture because:
C. He brought Muslim scholars, artists, and teachers to work in Mali.
He brought architects, merchants and scholars from other territories; and also embarked on a large building program, building universities, markets, libraries and mosques, establishing Mali as a reference of culture.
The answer would be sound waves.
Hope this helps!
Answer:
A. Although segregation was illegal, it was still practiced.