Sydney is in Piaget's<u> "concrete operational" </u>stage of development.
As the name suggests, the concrete operational stage of development can be characterized as the phase of cognitive development in which a child is equipped for playing out an assortment of mental activities and considerations utilizing solid ideas. All the more particularly, kids can comprehend that in light of the fact that a question changes shape or is isolated into pieces, the protest still holds certain critical attributes, for example, mass or volume.
Import
The us brings in goods from an outside source
People, especially the poor were able to start making a living by producing food and selling it off. also meant that the poor were able to have food if they couldn't afford it.
Artificial Intelligence System
Artificial Intelligence System (AIS) was a disseminated computing design initiated by Intelligence Realm, Inc. with the long-term purpose of affecting the individual understanding in real-time, impeccable with artificial knowledge and artificial general intelligence. They required to have discovered, in analysis, the "tools of information design in the brain which is comparable to discovering artificial intelligence before swaying into the developmental condition.
no:
why? because its not in proper format
