In ancient Greece, who is known as the "Father of Medicine" and authored the Hippocratic Oath, a code of ethics for physicians? Galen Aristotle Hippocrates Euclid None Which ancient civilization developed the concept of zero and a sophisticated numeral system that laid the foundation for modern mathematics? Egyptian Mesopotamian Indian Chinese None In ancient China, which polymath inventor is credited with inventing various technologies, including the seismoscope, a device for detecting earthquakes? Confucius Laozi Zhang Heng Sun Tzu None Who was the ancient Greek philosopher and mathematician known for the famous mathematical theorem that bears his name and relates to the sides of a right triangle? Archimedes Pythagoras Euclid Ptolemy None In ancient Egypt, what scientific and architectural marvel is the Great Pyramid of Giza known for? Inventing the concept of pi Precise astronomical observations Perfect alignment with the cardinal points Advanced irrigation systems None Time's up