mproved cookstoves: Are solely intended to burn biomass Generally refer to high frequency microwave ovens Are intended to improve human and environmental health Are still just futuristic technologies Are designed to electrify the rural world Question All of the following is true of open fire cooking EXCEPT: Occurs at higher rates in developing countries Causes lower respiratory infections in young children Is responsible for millions of premature deaths every year Is the largest source of CFCs after refrigerants Releases carbon monoxide and particulate matter into households