28-12-2017
Biology

contestada

Which of the following devices uses an outside energy source to transfer thermal energy from a cool area to a warm area?

A. Generator
B. Refrigerator
C. Battery
D. Electroscope

Respuesta :

Аноним Аноним

28-12-2017

Battery is the answer I suppose it is so option C will be the answer.thanks!
Need help dm me!

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unicorn1236 unicorn1236

29-12-2017

I think it may be answer a

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