There are many different kinds of map projections, and this lesson showed three important examples. Why are different map projections necessary? Why can't we have just one map projection?

because we need to explore various dimensions of same map and it allows us to study and examine all aspects of map

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

the us constitution is a living document, meaning that it can be changed over time as the country changes.