<span>Death was on 17 April 1955, Albert Einstein experienced internal bleeding caused by the rupture of an abdominal aortic aneurysm, which had previously been reinforced surgically by Rudolph Nissen in 1948.</span>
House slaves had on call schedule of 24/7. These kind of slaves
typically lived better than of the field slaves. They generally
had better food and
were occasionally given the family's cast-off or used clothing. They slept in
cellars, garrets, and hallway in great houses.
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The answer would be : food, protection, and prosperity
Food and protection are very essential for all living organism, human included. And as for prosperity, it's the basic human nature as the most intelligent creature on the earth to think in the long term, that's why we seek prosperity