Polar Tropical is not one of the 4
They are;
Birth rate
Death rate
Immigration
Emigration
Birth rate is the number of babies born at a particular time. Increase birth rate leads to increase in population. While a decrease leads to a decrease in population.
Death rate is the number of deaths at a particular time. Increased death leads to population decrease and decreased death leads to population increase
Immigration is the movement of people into a place. Increased immigration leads to high population
Emigration is the movement of people out of a place. Increased emigration leads to low population.
Hope I helped. Good luck
Answer:
When water warms up it expands. At the same time global warming causes polar ice sheets and glaciers to melt. The combination of these changes is causing sea levels to rise, resulting in flooding and erosion of coastal and low lying areas.
Explanation:
hope this helps
Answer:
Explanation:
a, since binary means two number. For instance, computers run on binary programming code(1's and 0's).
