In a circuit that has a 160 ohms resistor a voltage of 25 volts is provided by the batter what is the current running through the circuit

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth