What is the required reserve ratio and how does it effect on the money supply?

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?

Which of these events was a severe setback for the u.s. war effort in the pacific?

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)