Which Florentine artist painted "Venus and Mars" and "The Birth of Venus" in the 1480s?

The Dead Sea, whose shores are the lowest land on Earth's surface, is on which continent? In the 14th century, Adrianople became the capital of which empire, until Constantinople replaced it in 1453? Around 1400, Gian Galeazzo Visconti ruled much of northern Italy from which city, until he was blocked by the Florentin… Around 1400, the monk Tsongkhapa founded the Gelug, or "Yellow Hat," school of Buddhism in which region? Around 1492, which teenage artist carved the marble relief "Battle of the Centaurs"? Around A.D. 150, which astronomer of Alexandria cataloged over 1,000 stars in his work the "Almagest"? Around 1500, which Renaissance genius sketched not only a flying machine but also a parachute? In 1542, Juan Rodríguez Cabrillo became the first European to reach which island off Los Angeles, naming it San Salvado…