Choice B is correct.
Solar energy charges the battery or cell; it is then powered through the wires and light comes and heat.
But if the lamp they are talking about doesn't have wire the choose C.
But I am certain it is B
Your answer would be The microorganism was unicellular and had a well-defined nucleus.
<span>D. Atmosphere is the answer to this question
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Answer:
Amoeba is a unicellular organism
