Giving brainliest which of the following is an example of a galvanic cell? a) a cell that has energy added to it b) a battery that produces electricity c) a battery that has negative voltage d) a cell with a non spontaneous redox reaction

The correct answer is B. A battery that produces electricity.

Galvanic cell derives energy which is electrically from redox reaction and which takes place in the cell.

It has two metals which are connected by salt bridge.

A good example is the Danielle cell where the salt bridge acts as a solid metal which is referred to as an electrode.

answer; i believe that the correct answer is (a); a large rock being weathered by wind and rain;

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water pollution kills aquatic life. aquatic life includes algae and other plant life that use photosynthesis. photosynthesis takes   c02 out of the air.  

c02is a greenhouse gas.