1. What types of values does the source property of the Image component accept?
   
   3. Image components accept paths to local files and remote image URLs.
2. What should you use as a placeholder while images load?
   1. You should use a placeholder image that makes sense for the context where the image is used.
3. How can you scale an image using the Image component?
   
   2. By setting the width and the height property, the Image component will automatically handle scaling the image for you.
4. Is it worth installing the react-native-vector-icons package for your app?
   1. Yes, this package makes thousands of icons available to your app and icons are an important tool for communicating intent to users.