When a glacier retreats, and the sea fills the resulting valley floor.
The law of demand is one of the most fundamental concepts in economics. It works with the law of supply to explain how market economies allocate resources and determine the prices of goods and services that we observe in everyday transactions. ... In other words, the higher the price, the lower the quantity demanded.
They didn't see land as something someone can own. They adapted with the environment they were living at, and made them very close to nature. Environment affected their shelter, food, clothing, and education.
Characteristics of effective citizenship:
Actively participates in civic and community life, has knowledge of the people and traditions that shape our communities, uses effective decision making and problem solving skills, embraces core democratic values, works collaboratively as part of a group.
All of the other ones go in the other category.