I believe the answer is 'true'.
My heart was a heavy rock in my chest is an example of a Metaphor.
My dog eats a lot; although she is sensitive to most dog foods.
I think this is how you correct it. I don't know if it should be a comma or a semi colon.
Literary journalism is another essay form that is best reserved for intermediate and advanced level courses, but it can be incorporated into introductory and composition courses. Literary journalism is the creative nonfiction form that comes closest to newspaper and magazine writing.