Ancient contributions of the physical principles of the lever and pulley were developed by. A.) Socrates
B.) Archimedes
C.) Pythagoras
D.) Hippocrates

is there multiple

4 copper and gold, the california gold rush is why im pretty sure.

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.