Louis was the younger brother of Napoleon Bonaparte, the first Emperor of France. He accompanied Napoleon on the Italian campaign and was his aide-de-camp in Egypt. At Napoleon’s insistence, he married Hortense de Beauharnais, but the union did not last. Proclaimed king of Holland in 1806, he was criticized by Napoleon for being too easy on his subjects. His unwillingness to join the Continental System led him into conflict with Napoleon and to eventually flee his kingdom. Who was Louis’s son? Discuss
Source: The Free Dictionary
In physics, space-time is a four-dimensional continuum consisting of three dimensions in space and one dimension in time. This mathematical model, which is an integral part of Einstein’s relativity theory, combines space and time into a single continuum that allows physicists to more uniformly describe the workings of the universe. The merger of space and time is often represented as a measure of distance expressed in units of time. What novelists have referenced the topic of space-time? 
After staging Polish attacks on German forces to create the appearance of Polish aggression, Germany invaded Poland, beginning WWII. Britain and France declared war on Germany two days later, and all the members of the Commonwealth of Nations, with the exception of Ireland, rapidly followed suit. The German blitzkrieg crushed the Polish defenses. Within a month all of Poland was occupied by German forces as well as the forces of what state with whom Germany had just signed a non-aggression pact? 
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Marciano turned to professional boxing in 1947, after failing to become a professional baseball player. On his climb to the heavyweight title, he became the second boxer ever to knock out Joe Louis. He won the title in 1952 and defended it 6 times before retiring. The only heavyweight champion with a perfect professional record, he was undefeated in 49 fights—43 won by knockout. A test of the force of his punch found that it carried enough energy to lift how much weight one foot off the ground? 
Both DNA and plastic, two seemingly unrelated materials, are classified as polymers, compounds of usually high molecular weight consisting of a number of structural units linked together by covalent bonds. A diverse assortment of natural and synthetic materials comprises the class of polymers, including hair, polyester, and shellac. Polymers are even used in the production of microprocessor parts. What is the process that produces polymers called?