Which of the following statements are true? a) the fahrenheit and celsius temperature scales differ only in the choice of the ice-point temperature. b) the celsius degree and the kelvin are the same size. c) the zeroth law of thermodynamics states that two objects in thermal equilibrium with each other must be in thermal equilibrium with a third object. d) none of these statements are true.

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors