On the road you are traveling, the pavement markings change from broken white lines to solid white lines between the lanes of traffic. what does the line change mean?

The change means that you can cross when its safe

So what is the question

It can the reader to have a broader understanding of the point or main idea of a passage/essay. if you use words with similar meanings throughout a written work, it can show the reader that the words reflect the key idea of a passage. this can really you to understand what is going on, and reflect on some key ideas and phrases that were mentioned in said written work.i hope this !