Answer: Blaise Pascal
Explanation: For years historians considered the inventor of the first mechanical calculator to be the French mathematician, philosopher, and apologist Blaise Pascal (1623-1662). To assist his father's work as a tax collector, the 19-year-old Pascal created a mechanical device that performed simple addition and subtraction.
The three powers are : The power to raise armies,to declare war, and write bills to be approved by the president. I find these three most important out of all because these affect our economy and country more then the rest (Not saying the rest aren't important just don't think there as important as the three i listed above)
Answer:
In jazz and blues, a blue note is a note that—for expressive purposes—is sung or played at a slightly different pitch from standard. ... Typically the alteration is between a quartertone and a semitone, but this varies depending on the musical context.
Explanation:
In the year 507 B.C., the Athenian leader Cleisthenes introduced a system of political reforms that he called demokratia, or “rule by the people. ... Although this Atheniandemocracy would survive for only two centuries, Cleisthenes' invention was one ofancient Greece's most enduring contributions to the modern world.
They were the largest religions whose interaction began in the 7th century.