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प्रश्न
Give Reasons: Medical discoveries such as antibiotics and vaccinations have indirectly contributed to the sharp rise in human population in the present century.
उत्तर
Medical discoveries such as antibiotics and vaccinations have resulted in the decrease of death rate resulting in a corresponding rise in growth rate which leads to an increase in population.
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संबंधित प्रश्न
Define the following:
Birth control
Define the following:
Birth rate
Give the appropriate term for the following:
Death rate.
Choose the correct answer:
Birth rate in developing countries is __________
What is meant by ‘population density’?
How is human population checked at present?
Give Reasons: Birth rate is high in India.
Give the technical terms for the following:
Number of deaths per 1000 people per year.
Death rate is the number of deaths ______.
