Answer: The Zone of Proximal Development
The zone of proximal dev is the difference bet what a kid can do with help and what they can do without help. Vygotsky found that a child follows the adult example and learns to do things independently in stages, this is referred to a scaffolding.
The United States government functions under the principle of checks and balances. This means that each branch of government has a power that keeps the other branches from becoming too controlling. The branches are separate but equal.
Hope this helps!!
Compaction and cementation presses the layers and sticks the particles together. This creates sedimentary rock. Rocks underground get heated and put under pressure, and are changed into metamorphic rock. ... When the magma (lava) cools quickly, it turns into solid extrusive igneous rock.