Which Annotation tool provides the ability to convert the mouse icon when giving a presentation to better focus the audience attention? 1. Arrow
2. Ink Color
3. Eraser
4. Laser Pointer

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