Carol wants to decrease the voltage of the generated power so that she can safely use it. which device should she use? a. motor b. generator c. step-up transformer d. step-down transformer

In windows explorer, select the file, folder, or groups of files and folders you'd like to copy. you can select multiple files or folders in several ways: click the first file or folder you want to select, hold down the ctrl key, and then click each additional file or folder you want.