1. 2. INTRODUCTIONSoap. We use it daily. For cleansing our bodies. For hand washing our clothes. For disinfecting our homes. To the average North American, ‘clean’ means…
Slide 1 Slide 2 INTRODUCTION Soap. We use it daily. For cleansing our bodies. For hand washing our clothes. For disinfecting our homes. To the average North American, ‘clean’…
1.INTRODUCTION Soap. We use it daily. For cleansing our bodies. For hand washing our clothes. For disinfecting our homes. To the modern average North American, ‘clean’…