Discuss the phrase "valor without renown." what does that phrase mean?

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :

Which sentence is an example of objective, third-person writing that could be found in a scientific essay? a. i was 15 years old when i developed an eating disorder. b. my sister developed an eating disorder when she was a teenager. c. eating disorders often appear during the teen years. d. you are most likely to develop eating disorders during your teenage years.

Read the passage. macduff. hail, king! for so thou art: behold, where stands th’ usurper’s cursèd head. the time is free. i see thee compassed with thy kingdom’s pearl, that speak my salutation in their minds, whose voices i desire aloud with mine: hail, king of scotland! what is the main idea of this passage from act v of the tragedy of macbeth by william shakespeare? macduff is hailing macbeth as the rightful king of scotland. macduff anticipates that he will be king. macduff anticipates that king duncan will be king. macduff is acknowledging that macbeth is a traitor to the throne.