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PPT
Curated OER

A Safe Food Supply? Is Your Food Safe to Eat?

For Teachers 9th - 12th
Viewers of this slide show learn that pesticides used on food crops can be harmful, but that there are certain allowable levels that should not be hazardous. They find out the rigorous process of inspection that meat must go through...
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PPT
Curated OER

History of Biotechnology

For Teachers 9th - 12th
Ancient, classical, and modern methods of biotechnological methods are introduced in this science PowerPoint. Students should be interested to see how advanced people have been through the ages in adapting their methods to procure...