The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
In April 1917, assisted by Germans, Lenin returned to Russia from Switzerland. At once he took control and direction over the Bolsheviks. He prepared to seize power using a clear plan: First the Bolsheviks had to gain control of the Petrograd Soviet.
He based his strategy on the strategy of his enemies as a lot of generals do. So "he revised it based on the strategy of the British" is your answer. 7th grade American History?
<span>ohn Renshaw has just returned from Florida where he assassinated the president of a toy company. Renshaw picks up a package on his way to his apartment and carefully opens it once alone. The package is from the same toy company his victim owned and contains a set of toy soldiers, complete with tanks, helicopters, and missiles. The package begins to move on its own and releases its contents, which are animated. Suddenly Renshaw realizes he is under attack by tiny soldiers. The bullets they are firing are minuscule, but draw blood just the same. Renshaw cannot believe what is happening at first, but then begins to fight the soldiers. Renshaw cannot stop them all at once, so he is forced to seek refuge in the bathroom.</span>
