1. Because in the past 36 years, 200,000 people were killed and over 40,000 bodies haven't been identified, so Fredy Peccerelli and his team are on a mission to help I.D. all the unknown bodies.
2. They extract DNA from the bodies through the bones, then compare it to the DNA of a living family member to make sure the victim''s body belongs to that family.
3. They used it by searching through the military documents to find victims.
Such as the construction of roads and aqueducts, and of sewers that could wash the filth of the city into the Tiber.
The way the infant give their attention to that person and the way they look at them is a sign that they tried to understand what the person is doing. This is how they try to observe the things surrounding them and how they interact to things that they find interesting or how they perceive things surrounding them.
Answer:
Everything is wrong with it
Explanation: