Correct answer only ! i cannot retake this and i need all correct answers !

four 3 ω resistors placed in series would provide a resistance that is equivalent to one ω resistor.

Yes you are correct...I dont think you need to do this? You are getting them all right but now your just wasting points..

But anyways you are correct. ♡♡

answer: option c. i.e. electric current flowing “downhill” from the negative electrode to the positive electrode in a battery

explanation:

the water analogy to the circuits define the pipes (water flows) to the electric current. now, we know that the electric current flows from the positive terminal to the circuit (as shown in the diagram attached).

hence, option c is the correct answer.

answer: cesare beccaria developed the classical school of criminology with from philosopher jeremy bentham

explanation: