Does video games cause violents i need a good introduction about this, honestly, i cant figure out one

Read this excerpt from leah missbach day's foreword to wheels of change. as wbr's resident photographer i am privileged to see firsthand the impact bicycles have on the lives of our recipients. why does the author include this excerpt?

Match the term to its meaning 1. introduction 2. body paragraphs 3. conclusion - draws the readers attention - the key points in a few sentences - each with only one main idea

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