Electricity could be discovered using batteries based on zinc or lead, but without copper wiring it would remain little more than a scientific curiosity. Electric motors and generators require large amount of wiring, so they are impossible to build on large scale in this world
Answer:
B. cougar
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The level of organization is plants, coral and water. Water came first.
The light will not light up,
; the circuit is incomplete
Also I consider this physics and electronics