If the solid copper starts off at the normal melting temperature of copper and the liquid copper is put into the mold at the crystallization point of copper how much heat

the energy to form plasma comes from heat or electricity in the atmosphere!

sunny~ ☺

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.