Hi Justin
The answer is : Archimedes
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The building of temples and great cities without modern machinery, using astronomy to predict astrological cycles and plant crops and using their language to communicate and measure time are some of the Mayans most notable achievements.<span> During a 600-year period of time, which was from 300 A.D. until 900 A.D., the Mayans made many great achievements in science, communications, engineering and agriculture</span>
<span>On January 25, 1787, Daniel Shays and his insurrectionists confronted a Massachusetts state militia force outside the Springfield armory. Shays’ Rebellion had begun in the summer of 1786, when Shays, a former Continental Army captain, and other western Massachusetts veterans and farmers formed an insurrection against the government for failing to address their economic grievances. Upon the confrontation at the Springfield armory, the state militia forced Shays and his followers to retreat to Worcester County, where they would be dispersed on February 4, leading to the end of the rebellion.</span>
Answer:
B slavery had to end to preserve the union
Answer:
D. Kent State University
Explanation:
Many American citizens showed their protest in public regarding the Vietnam War. People march to Washington to display their antiwar rally against the government judgment to enter into war. The 1970 students were shot down by National Guardsmen during protests. Many students from colleges protested against the Vietnam War on the basis that the US had no concern about fighting in Asia. Kent State University became a significant place for students to protest against the Vietnam War.