a paragraph : is a group of related sentences about a single topic.
indenting : is the first word in a paragraph moved to the right about one-half inch
margins : is blank space down both the left and the right sides of the page
titel : tells the topic of the paragraph in a few words.
(هذي التعريفات بالملزمة اللي عليها صورة بنت مبتسمة :) )