Answer:
The answer is letter b. about 2,200 years ago
Explanation:
Eratosthenes of Cyrene was a mathematician, grammarian, poet, geographer, librarian and astronomer from Ancient Greece, known for calculating the circumference of the Earth in 200 BC. He was born in Cyrene, in Africa, and died in Alexandria. He studied at Cyrene, Athens and Alexandria. The contemporaries called it "Beta" because they considered it the second best in the world in several aspects.
The first computer or ENIAC (Electronic Numerical Integrator Analyzer and Computer) which the University of Pennsilvania built to do ballistics calculations for the U.S. and other early computers proved to many universities and corporations that these machines were useful because They could solve problems in 30 seconds that otherwise would have taken 12 hours by hand.
For this reason, most of the first computers in the United States were purchased by universities and corporations in spite of the space ,manpower and the tremendous investment of money, they demanded in this early stages.
George Washington selected the site because of its central location
Explanation:
- Unlike the deeply divided Washington of today, the founding of the US capital in Washington DC in 1790 was based on political compromise.
- Alexander Hamilton and the Northern States wanted the federal government to deal with the state's debts and reached an agreement with Thomas Jefferson and James Madison, who wanted a capital in the South.
- George Washington chose the exact spot on the Potomac River and the rest is history.
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Answer:
Auguste Comte was a 19th century French philosopher and sociologist. During his life, Comte contributed several important ideas to philosophy: the three stages to society, praxeology and positivism. Positivism is still very influential today.
Answer:
Explanation:
maybe he didn't sail the ocean, maybe amerigo vespucci was the only one to actually find america.