What specific strategies did king use to persuade the audience in his "i have a dream" speech?

What symbolic aspect did brother vu and mother leave behind? book = inside out and back again

What point was thomas paine trying to make by relating this antidote

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material