You could Do Ctrl + F5 to present your google slides
You could Animate Objects/Units by one of the drop down menus in google slides
You could add a link by copying the link you want to put in by highlighting the link, pressing Ctrl + C (to copy) and Find where you would like to place it and press Ctrl + V
(To Paste)
If you press on a google slide and do not do anything else, at the top it should say theme Or background, there you could select a image from your device or a solid color or Gradient of a color for your background.
true
Screenshots are basically snapshots of your computer screen. You can take a screenshot of almost any program, website, or open window. PowerPoint makes it easy to insert a screenshot of an entire window or a screen clipping of part of a window in your presentation.
B. Is used
If this is not the full statement it may be C
Access the Insert tab of the Ribbon, and click the down-arrow within Photo Album button. This brings up a small menu -- choose the New Photo Album option, This opens the Photo Album dialog box Now click the ‘File/Disk….’ button , which opens the Insert New Pictures dialog box Navigate to where your photos are, and select the desired pictures: To select all pictures in your folder, press the keyboard shortcut Ctrl + A. To select adjacent pictures, click on the first picture, then press and hold the Shift key and select the last picture in the sequence. To select multiple non-adjacent pictures, press and hold the Ctrl key while clicking on each picture you want to insert. When the selection is made, click the Insert button. This will add the selected pictures in the Pictures in album list in the Photo Album dialog box. The Photo Album dialog box provides several options such as re-ordering the pictures, making picture adjustments, changing picture layouts, and applying Themes. click the Create button, above to insert the pictures you have selected. A seperate presentation will be created for the Photo Album, Save your presentation.