Which is used to input information on a laptop?

How do i get rid of my member ship for

Two students are discussing electricity that has a frequency of 60 hz. student a says that this type of electricity is referred to as ac. student b says that in this type of electricity, the electrons flow in only one direction. 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

Pressing the backspace key deletes the text to the of the insertion point. the left or the right?