How does a parallel circuit differ from a series circuit? a. a parallel circuit has one path for electrons, but a series circuit has more than one path. b. a series circuit has one path for electrons, but a parallel circuit has more than one path. c. a parallel circuit includes more than one resistor, but a series circuit has one resistor. d. a parallel circuit has a power source,

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents