Hard to answer to short but I will try the head gear let's you talk to people on the internet
No, you would see arrows pointing in opposite directions <--> like so
Answer:
I think the answer would be 60x something but I'm not for sure
The correct answer is A. Only technician B is correct because I don't believe carbon is form of resistors.
Answer:
A mechanical thermostat will typically use a bimetal strip with two different metals that expand/contract with the temperature at different rates.
Explanation: