This list describes the mercantilist system of the colonial era. In a mercantilist system, a country:
• profits from trade by exporting more than it imports
• establishes colonies as a source of cheap labor and
raw materials
Which of the following should be added to this list?
A
requires its colonies to buy its manufactured goods
B
establishes colonies where poor citizens must emigrate
allows its colonies to
blish trade relations with other countries

Who was the first present of the united states

Some organisms have a large geographic range. for example, the norway rat lives on every continent except antarctica. a population of norway rats is the number of rats in one particular area. do you think it’s scientifically possible for a population of norway rats in north america to carry different genetic mutations than a population of norway rats in africa? do you think it’s possible that they carry some of the same mutations? what types of information can scientists learn by studying the genomes of these two populations of rats?

Migration the ability to meet current needs without reducing the ability to meet future needs 2. immigration the leaving of one's homeland to settle in a new place 3. migration a situation in which the birth rate is not sufficient to replace the existing population 4. overpopulation the movement of people to a new country 5. sustainable development the increase in the population of a city 6. underpopulation a situation in which resources are being used up at a faster rate than they can be replenished 7. unsustainable development a situation in which the number of people exceeds the available natural resources in an area 8. urbanization the movement of people from one place to another