<span>Old Kingdom: Pharaohs rules as gods and were also kings
- the pyramids of Egypt were built as tombs for the pharaohs
- social classes appeared
- began to trade goods with neighbors
Middle and new kingdom:
- Egyptian trade and military power reached the peak
-Egypt's greatness did not last
-Social classes had different ways of life</span>
They stop the Germans advance in Stalingrad
Answer: Magalhaes was a 16th-century Portuguese sailor, one of the crucial people who helped to discover the true nature of the world. I suppose he was a sort of revolutionnary who questioned an old dogma about plane Earth and believed that the Earth is round.
Explanation: Magalhaes reached West Indies, discovered Philipines, travelled all around the world. He was not a theorist like Copernicus, but experienced that the Earth is round.
There is a subtle difference between Arctan and arctan
Arctan(x) is an inverse function such that the range is only the principla value
meanwhile, arctan(x) takes on infinitely many values
hope this helps
The answer is, Canada opened its Pacific Railway. This did not happen last 1867. The first rails were said to be built in between Eastern Canada and British Columbia from <span>1881 to 1885.
All the other choices happened during 1867. </span>Canada became a self-governing territory after a confederation of some lands of the British colonies. Canada elected its first Prime Minister Sir John A. Macdonald last July 1, 1867. <span>The First </span>Canadian Parliament<span> session happened on November 6, </span>1867<span>, until July 8, 1872. </span>
