If a ice cube melts at 0⁰c but water also freezes at 0⁰c, what is the difference between melting and freezing in terms of: ( answer both questions) a) the energy involved in the phase changes? b) particles of the substances during the phase change?

What is hidden during a lunar eclipse? isn't the moon hidden?

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Can anyone plz answer any of these. even if its one it will