30 points for
1. how can researchers be sure they found pfc gordon’s body? 


2. does hyman’s team have the ability to do this same procedure with other unidentified soldiers and if so, what would they need to move forward?

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?