3 The fluid flow in the cooling system of an automobile forms a closed circuit and is therefore more analogous to charge flow in an electric circuit.
(3 The fluid flow in the cooling system of an automobile; forms; a closed circuit) (3 The fluid flow in the cooling system of an automobile; is; therefore more analogous to charge flow in an electric circuit)
3 The fluid flow in the cooling system of an automobile 3 The fluid flow in the cooling system of an automobile
forms is
a closed circuit
therefore more analogous to charge flow in an electric circuit