A. Representation in Congress
World War I, also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
<span>Dates: </span><span>Jul 28, 1914 – Nov 11, 1918</span>
It was bad because peoples' lives were lost during the border wars.
That is why, hope this helps. :)
Answer:
geocentric system
The Ptolemaic system also called the geocentric system or geocentric model, mathematical model of the universe formulated by the Alexandrian astronomer and mathematician Ptolemy about 150 CE and recorded by him in his Almagest and Planetary Hypotheses. Ptolemy made contributions to astronomy, mathematics, geography, musical theory, and optics. He compiled a star catalog and the earliest surviving table of a trigonometric function and established mathematically that an object and its mirror image must make equal angles to a mirror.
if this helps pls give me brainlist
D. He united the Mongol tribes and became known as the "ruler of all men". Scary dude, to be honest!
Hope this helped.
