What event spurred world leaders to begin the united nations?

Andreus vesalius is known for being the first scientist to provide detailed and accurate information about human anatomy. his knowledge of human anatomy came from dissecting human bodies. which statement best shows why andreus vesalius’s discovery was important during the scientific revolution?

How does the existence of a site like catus hill demonstrate the challenge that archaeologist face when making theories?

Why had conditions in france deteriorated in 1778 and 1789?