Answer: Fertility, mortality and migration are principal determinants of population growth. Population change depends on the natural increase changes seen in birth rates and the change seen in migration. Changes in population size can be predicted based on changes in fertility (births), mortality (deaths) and migration rates.
Explanation:
Answer:
Every thing. At least what we Americans believe in.
Explanation:
Economists. Law. Liberty's.
Answer: Powers that are authorized by the constitution.
Explanation: Implied powers in the United States are powers authorized by the constitution that are not stated but seem implied by powers that are expressively stated.
Answer:
Feudalism
Explanation:
The system defining hierarchical system based on land ownership, protection & mutual obligation : is called as Feudalism.
It emerged in ancient history of Europe.
It consists of nobility class (land owners), known as 'lords'. They recompense knights, vessels & serfs - by granting them piece of land (called fiefdoms) return of which the latter fight for the former.