Which of the following is a reason why life expectancy has continued to rise for the world's population?

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Quizplus · Accepted Answer

Vaccinations and preventive measures against diseases have played a significant role in improving life expectancy. The development and widespread use of vaccines have helped to eradicate and control many infectious diseases, reducing mortality rates and increasing life expectancy. Additionally, preventive measures such as increased awareness about hygiene, access to clean water, and better sanitation have also contributed to the rise in life expectancy. Major alterations in the human genetic code have not been significant enough to lead to such a widespread increase in life expectancy. While increased nutrition can contribute to improved health outcomes, the rise in obesity has the opposite effect. Improved ranges of leisure activities may indirectly contribute to better mental and physical health, but alone cannot be considered a significant factor in increasing life expectancy.

Which of the Following Is a Reason Why Life Expectancy