bible homework

     I need 3 essays and each of them should be 1 page without cover and references. This is a bible homework and all of them about psalms' chapters.

1. explain “Situating the Psalms: The Biblical Metanarrative.”
        
2. Explain and defend the Davidic authorship (David as author) of many of the Psalms based on the ESV introduction
        
3. write a convincing essay
       A guy named Ben asks you: “(1) What does Psalm 103 mean? (2) Why should I care?” Answer the question in a thorough and meaningful way in your own words. i. Consider: The Psalm, class notes, ESV, Travers, Keller, etc.