What is the difference between hardware and software?

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

What are ways to switch windows in excel? check all that apply. on the status bar, click the windows button, and then click the file name. on the task bar, click to display the excel jump list, and then click the file name. on the view tab, in the window group, click switch windows, and then click the file name. on the review tab, in the viewing group, click files, and then click the file name.

Which tool could be used to display only rows containing presidents who served two terms