There are many reasons for differences in life expectancy and infant mortality rates between low-income and high-income nations. Many people in low-income countries have insufficient or contaminated food, lack access to safe water, and do not have adequate sewage and refuse disposal.

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These factors can lead to malnutrition, the spread of infectious diseases, and other health problems that can lower life expectancy and increase infant mortality rates. In contrast, high-income nations typically have better nutrition, access to safe water and sanitation, and advanced medical technologies and treatments, which can contribute to longer life expectancies and lower infant mortality rates.

There Are Many Reasons for Differences in Life Expectancy and Infant