A supernova explosion in our Galaxy, visible even in daylight was recorded faithfully by Chinese astronomers in the sung dynasty 1054 a.d.
any object made by humans
Question: <span>Which of these is a part of estate's water system?
Answer: C, Baths
HOPE THIS HELPS! ^_^</span>
As what the map shows, one of the geographical features of West Africa is the Sahara Desert. Sahara Desert is the largest hot desert in the world. Camel caravans are important innovation in trade in West Africa because camels are the only animals that can withstand the hot temperature of the desert while carrying goods, and without food and water. The fat in the camels' humps gave them the energy to walk the desert even without food and water. The camel caravans made the West - North Africa trade possible, establishing trade routes across the hot desert.
In concer did you mean concert? becuase if that is what you ment the answer is the war in Crimera just before the first world war.