What is the special set of characters that indicates the start and end of an HTML element and that element's type?

How can a user delete a drawing object

How does is make you feel when you're kind to others? what are some opportunities in your life to be more kind to your friends and loved ones? imagine a world where kindness has be outlawed. how would people act differently? would your day-to-day life change significantly? why or why not?

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?