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deff fn [24]
3 years ago
11

A thermostat is used for which of the following? maintaining the temperature in a room turning a heating system on turning a hea

ting system off all of the above
Physics
2 answers:
Molodets [167]3 years ago
4 0
All of the above, it's a very useful device :P 
Vlada [557]3 years ago
3 0
Thermostat can do all the three.

So answer is D.
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