Texting and driving could be dangerous. The three main points or ideas you could write for a persuasive essay on texting and driving could include the dangers of texting and driving, the reported statistics or accidents caused by texting and driving, and lastly, you could encourage them why it is dangerous to text and drive.
The word <em>that </em>is used as a relative pronoun here, it can be interchanged with the pronoun <em>which, </em>and both are used to connect two parts of a sentence.
