An information system is considered to be an interfaced system when it shares its data electronically with another system
The correct answer should be Hue. Fighting in the city of Hue lasted for a month with many casualties, both soldiers and civilians.
Answer: Concrete Operational Stage
Explanation:
Conservation is the concept of things staying the same even though other elements change, and this becomes apparent when a child is anywhere from 7-11 years old which puts them in the concrete operational stage.