Answer:
ExpThree types of tax systems are used in the U.S.—regressive, proportional, and ... They all pay the same tax rate, regardless of income. ... A progressive tax imposes a greater percentage of taxation on higher income levels, ... tax, it's also a proportional tax because everyone pays the same rate, at least up to the wage base.lanation:
Answer:
Migration is the movement of individual organisms into, or out of, a population. ... Immigration is the movement of individuals into a population from other areas. This increases the population size and growth rate. Emigration is the movement of individuals out of a population.
Explanation:
The Amazon River basin has a low-water season, and a wet season during which, the rivers flood the adjacent, low-lying forests. The climate of the basin is generally hot and humid.
Answer:
Population distribution determines in large part the cultural landscape.
Explanation:
For example, regions with high population density tend to have a cultural landscape that is characterized by being urban, or by having many towns in a relatively small land area. In these places, culture also tends to be more dynamic, because there is more human interaction.
On the other hand, regions with low population density are characterized by a rural landscape that is sparsely populated. These areas also tend to be more culturally closed, and they are less dynamic as well, because of lesser human interaction.
