Question

what effect does king’s description of police brutality have on the audience?

• it provides historical detail
• it creates tension
• it creates emotional urgency
• it reduces tension

question 12

the repeated phrase \i have a dream\ helps develop meaning by —

• summarizing past events
• presenting a hopeful vision of the future
• criticizing current leaders
• restating laws

Explanation:

For the first question: Martin Luther King Jr.'s descriptions of police brutality in his works (like speeches or writings) were intended to convey the urgent, unjust suffering of Black Americans, which stirs strong emotional urgency in the audience to demand change.
For Question 12: The phrase "I have a dream" from King's iconic speech is a core motif that outlines his hopeful, inclusive vision of a future where racial equality exists.

Answer:

First question: It creates emotional urgency
Question 12: presenting a hopeful vision of the future