Answer:
population and types of people living in a land
Explanation:
A native population are different types of people living in a land. For example, the native population of Antarctica is the inuit.
C.) a rotting log I think
Answer:
Urbanisation is caused by rural to urban migration and natural changes in population. Migration is the movement of population from one area to another. Some migrations are forced, voluntary, permanent and temporary, international and regional
British Blockades made it difficult for the US to trade with the central powers.
Hope I helped.
First one is phaseB. the other one is phaseA.
