What is one thing that all people Salopek encounters have in common

All people are looking for guidance and rescue.

Explanation:

Paul Salopek spent 7 years traveling from Africa to Tierra Del Fuego. His goal was to look for evidence of our ancestors and the paths they walked, but he ended up finding more than that. He realized that all the people he met had a resemblance to the ancestors, everyone was looking for guidance in their lives and many were looking for redemption from their current situations.

elizabeth loftus conducted a study to observe the reliability of eyewitnesses during the 1970s. their baseline was to define how accurate are the recollections of eyewitnesses.

her studies do not support the use of eyewitness. loftus mentions in her work that we are not required to recall some experiences, meaning that rarely an individual eyewitness testimony is trustworthy. a good example is presented in her work, where all individuals watched a video and were than asked "about how fast were the cars going when they hit/smash? ". the testimonies changed based on the word she used to make the question (hit or smash), proving the fragility.

answer; i believe that the correct answer is ; unified