Slide 1WHERE Challenge: The Light Bulb By Michael Tu Slide 2 1. WHAT resources are used to make an incandescent light bulb? 2. WHERE on Earth do these resources come from?…
1 International Zinc Association 2014 Annual Report 2 M A K I N G A D I F F E R E N C EM A K I N G A D I F F E R E N C E ESSENTIAL FOR LIFE l Zinc is essential for all living…