Pythagoras traveled to Egypt in 535 B. C. to learn 1. Herbal treatment and plant-based medicine
2. Human anatomy through mummification
3. Mathematics, geometry, and astronomy
4. Agricultural advances

the answer would be c

the ottoman empire was dwindling and two large to manage

explanation:

the answer is c. to explore the louisiana purchase

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.