Winds moving East to West are called the?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

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Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?