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2 votes
A thermostat _____.

A. maintains the temperature in a room
B. can turn a heating system on
C. can turn a heating system off all of the above

2 Answers

3 votes

Answer:

d) all of the above

Step-by-step explanation:

User Mustafa Tameemi
by
5.8k points
4 votes

It's all of the above.

User Denchr
by
5.9k points