Answer:
The
three main processes of change of population are?-birth rates, death rates and
migration.
(i) Birth rate: It is the number of live births per thousand
persons in a year.
If is a major component of growth because in India, birth
rates have always been higher than the death rates.
(ii) Death rate: It is the number of deaths per
thousand persons in a year.
The main cause of the rate of growth of the Indian
population has been The rapid decline in the death rate.
(iii) Migration: Migration is the movement of
people across regions and territories. Migration can be internal (within the
country) or international (between countries).
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