Respiratory illnesses in developing countries are most likely to be caused by ____.

Question

BlackTom AI · Accepted Answer

The question asks about the main causes of respiratory illnesses in developing countries.

Given answer: smoke and soot from indoor cooking and heating.

This rationale aligns with well-documented public health findings that in many low- and middle-income settings, the use of solid fuels (wood, dung, charcoal, coal) for cooking and heating leads to substantial indoor air pollution. The resulting exposure to household air pollution increases the risk of acute respiratory infections in children and chronic respiratory conditions in adults, due to inhalation of particulate matter and other toxic pollutants.

If we consider other potential contributors, factors like outdoor air pollution, occupational exposures, poor ventilation, and infectious disease transmission can also play roles, but in the context of developing countries with traditional cooking practices, indoor emissions from cooking and heating are typically the most significant driver of respiratory illness burden.

However, the provided options are missing in this prompt, so there is no room here to evaluate alternative choices or compare their plausibility. The single listed answer emphasizes indoor air pollution from cooking and heating as the primary factor, which is consistent with established epidemiological patterns in many developing regions.

11:375:101:01 INTRO ENV SCIENCE Exam #3

Respiratory illnesses in developing countries are most likely to be caused by ____.

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