Can you help me with this please

3. what is the purpose of a lead sentence or paragraph? to display your most convincing reasons and arguments to you revise the overall structure of your work to interest readers and introduce your writing style to add details and elaborate on your ideas

Lines 47–56: determine the central idea of these lines

Think about the heroic characteristics and values you discovered in the myth "perseus." which heroic characteristics and values do you recognize in people who are considered heroic in today's world? explain.