Answer:
The U.S. entered World War I because Germany embarked on a deadly gamble. Germany sank many American merchant ships around the British Isles which prompted the American entry into the war.
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Answer:
Durante el porfiriato se produjo en México notable crecimiento economico, una considerable expansion de la vías de comunicacion y de los centros urbanos, y una imagen de solidez en el extranjero que el pais no habian logrado obtener hasta entonces.
The correct answer is linear perspective
Linear perspective is the method that represents the three dimensions of space on a flat surface. It is a geometric system that creates the illusion of depth. Knowing that parallel lines are always on the horizon, perspective mimics the depth of the painting.
