The purpose of these texts comes from the audience due to the fact that it is needed attention to gives it’s introduced ideas relevance so that it’s principles may be worked upon. The audience influences the text in a way that it may be more persuasive to those who have conflicting ideas or beliefs while also addressing thoughts of similar people who believe in a certain cause.
This falsity around him and within him did more than anything else to poison his last days
What should I do in such a case. Hope that helps
C. You need a comma when the sentence changes subjects from humans to bottlenose dolphins.