What was the main benefit of scientific management? select one. a. it proved that horizontal and vertical integration were effective. b. it small companies compete with large companies. c. led to reduced shipping and manufacturing costs. d. it encouraged workers to create goods more quickly and efficiently.

answer: option c. i.e. electric current flowing “downhill” from the negative electrode to the positive electrode in a battery

explanation:

the water analogy to the circuits define the pipes (water flows) to the electric current. now, we know that the electric current flows from the positive terminal to the circuit (as shown in the diagram attached).

hence, option c is the correct answer.

explanation:

a fuel engine ( known as a gasoline engine in american english )is an internal combustion engine with spark ignition, designed to run on petrol (gasoline) and similar volatile fuels.