4. For Teachers Microsoft Educator Community: Access over 1.5 million educators globally, professional development courses and thousands of inspiring lesson plans, live lessons and virtual trips. https://education.microsoft.com/ https://education.microsoft.com/ Bing has Answers. Bing puts educational answers in your hands. A collection of Bing search features that both students and teachers can utilize for studying and research in and out of the classroom. http://aka.ms/binghasanswers http://aka.ms/binghasanswers Bing Search Videos: Use these Bing educational videos and corresponding lesson plans with your students to teach how to search and stay safe online. http://aka.ms/bingvideos http://aka.ms/bingvideos

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11. 1 If water returns to the water cycle after use, how could fresh water be a limited resource? 2 If you needed water just for yourself, and had salt water, how would you make it drinkable? 3 If you needed water just for yourself, and had contaminated (parasites, dirt, etc.) fresh water, how would you make it drinkable? 4 Why don’t coastal cities often take advantage of desalination techniques to get water? 5 What are some technological advances that have made large scale desalination more viable?

12. 1 If water returns to the water cycle after use, how could fresh water be a limited resource? 2 If you needed water just for yourself, and had salt water, how would you make it drinkable? 3 If you needed water just for yourself, and had contaminated (parasites, dirt, etc.) fresh water, how would you make it drinkable? 4 Why don’t coastal cities often take advantage of desalination techniques to get water? 5 What are some technological advances that have made large scale desalination more viable?

13. 1 If water returns to the water cycle after use, how could fresh water be a limited resource? 2 If you needed water just for yourself, and had salt water, how would you make it drinkable? 3 If you needed water just for yourself, and had contaminated (parasites, dirt, etc.) fresh water, how would you make it drinkable? 4 Why don’t coastal cities often take advantage of desalination techniques to get water? 5 What are some technological advances that have made large scale desalination more viable?

14. 1 If water returns to the water cycle after use, how could fresh water be a limited resource? 2 If you needed water just for yourself, and had salt water, how would you make it drinkable? 3 If you needed water just for yourself, and had contaminated (parasites, dirt, etc.) fresh water, how would you make it drinkable? 4 Why don’t coastal cities often take advantage of desalination techniques to get water? 5 What are some technological advances that have made large scale desalination more viable?

15. 1 If water returns to the water cycle after use, how could fresh water be a limited resource? 2 If you needed water just for yourself, and had salt water, how would you make it drinkable? 3 If you needed water just for yourself, and had contaminated (parasites, dirt, etc.) fresh water, how would you make it drinkable? 4 Why don’t coastal cities often take advantage of desalination techniques to get water? 5 What are some technological advances that have made large scale desalination more viable?