Carla needs to be able to quickly switch back and forth between open worksheets. Which option should she use?

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

My has been slow anyone else’s ?

Which one of the following is the most accurate definition of technology? a electronic tools that improve functionality b electronic tools that provide entertainment or practical value c any type of tool that serves a practical function d any type of tool that enhances communication