What was one of Hypatia's contributions to math and science?

She developed many geometric theories.

She made discoveries about the Earth.

She proved the mathematic theories of others.

She is believed to have been the first female mathematician.

1. Which of the following led to the start of the Crusades? O A the plague devastated Europe and the Middle East OB Saladin seized the holy city of Mecca OC Constantinople was sacked by Muslims OD Emperor Alexius I asked for aid against the Muslims

Why do you think the National Weather Service of the Commerce Department is necessary?

Why were there tensions between the Arab and Jews?

List and explain three specific developments which increased the power of the Church in the Middle Ages. How was the pope able to call for a holy war, or Crusade, in the 11th century? What were two reasons given for the Crusades?

The line, "In all things that are purely social we can be as separate as the five fingers, yet one as the hand in all things essential to mutual progress," came from an 1895 speech which catapulted whom to national fame?

In the teachings of lao tzu, what is seen as the creative force in the universe through which all things are connected?

Under the encomienda system, a. spanish jesuits undertook the task of converting indians to the christian faith. b. prisoners from spain were sent to work in new world silver mines for periods ranging from seven years to life. c.

What was life like to be an immigrant living in America in the late 1800s

How did the Vietnam war affect immigration to United States in the 1970s

What did james buchanan promise to do? answers?