Question

simple stoves.
source: world health organization media center, household air pollution and health fact sheet.
accessed on january 5, 2016.

1. which questions would help define this problem? choose all that apply.

a. how do open fires in homes cause health problems?
b. what types of buildings usually have kitchens with open fires?
c. what treatments are available for diseases caused by open fires and stoves?
d. what is the household income of families with open fires in the home?
lesson 1 defining engi
women and children are most often affected.

Explanation:

To define the problem (household air pollution from open fires/stoves and health impacts), questions about how open fires cause health issues (A), building types with such kitchens (B), and household income (D) help understand the problem's context. Question C is about treatment, not defining the problem.

Answer:

A. How do open fires in homes cause health problems?
B. What types of buildings usually have kitchens with open fires?
D. What is the household income of families with open fires in the home?