Answer: D
Explanation: Kari uses her firsthand knowledge and experience as a forensic anthropologist to show how forensic anthropology is helpful in uncovering history; Sally Walker uses knowledge from her research to explain how forensic anthropology is helpful in uncovering history.
Today I was petting a dog and my hand was left smelling like dog. Now this would normally be seen as annoying, however, this took me back to a memory of my old dog Brinkley. My parents bought him the same month I was born so we grew up together. But he died from cancer a couple of years ago.