How does weathering, erosion and deposition shape the Earth and contribute to the rock cycle? Weathering, erosion and deposition shape the Earth by and contribute to the rock cycle by .

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell