Advertisements
Advertisements
प्रश्न
Fill in the blank:
______ is simply the number of individuals belonging to different age groups.
उत्तर
Age ratio is simply the number of individuals belonging to different age groups.
APPEARS IN
संबंधित प्रश्न
Birth rate (natality) is the number of live births per hundred people of population per decade.
Define the following:
Birth control
Mention any two reasons for the rapid increase in population in recent times.
How is human population checked at present?
Give Reasons: Medical discoveries such as antibiotics and vaccinations have indirectly contributed to the sharp rise in human population in the present century.
Differentiate: Immigration and Emigration.
Give the technical terms for the following:
Number of deaths per 1000 people per year.
Give the technical terms for the following:
Number of individuals per sq. km. at any given time.
Distinguish between the following pair:
Natality and Mortality.
