Explain why copper is formed at the cathode during the electrolysis of its 2 salts. *
Your answer
T

T

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why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.