In what ways was the first mac os different from the operating systems used by most early pcs? users clicked on pictures to launch applications. it provided multitasking capabilities. users didn't have to memorize lots of commands. different applications used similar interfaces. it had a colorful display

Two students are discussing the flow of electricity. student a says that voltage is a measure of the amount of electron flow in a circuit. student b says that power is the product of voltage and current. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct