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प्रश्न
Define the following: Life expectancy
उत्तर
It is the number of years that a person is likely to live. It is calculated as the average life span of a population.
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संबंधित प्रश्न
Fill in the blanks
______ is number of deaths per year per 1,000 of the population.
Choose the correct answer
Which of these is an adverse effect of over population?
Choose the correct answer
Which of these is not a positive effect of under population?
State whether the following are true or false
Immigration is a factor that can cause overpopulation.
Distinguish between immigration and emigration.
Write any two causes of overpopulation?
Mention any two factors that cause population growth in a developed country.
Briefly explain any four factors that affect the population of a place.
Define the following: Death rate
Define the following: Family planning
