What means the word theme becasue i have homework and i searched and i didnt gind it? ?

Now is the time to make real the promises of democracy. now is the time to rise from the dark and desolate valley of segregation to the sunlit path of racial justice. now is the time to lift our nation from the quicksands of racial injustice to the solid rock of brotherhood. –"i have a dream," martin luther king jr. what are examples of metaphors in this passage from king’s speech? check all that apply. “time to make real” “our nation” “desolate valley of segregation” “sunlit path of racial justice” “quicksands of racial injustice” “solid rock of brotherhood”

After reading this excerpt, darren makes a text-to-text connection. which example is a text-to-text connection?

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0