What did the ancient Greeks use simple machines for? (A) to generate power using steam (B) to make paper by pulverizing wood (C) to lift heavy objects using a block and tackle (D) to make gunpowder for rockets, bombs, and guns

What mountain range is located near 60*n and 60*e

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200