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What’s so funny about climate change? If you follow the news, you know it’s no laughing matter. But a spoonful of humor can help the medicine go d...
- Added: Jul 15, 2014
- Length: 59:01
Food has become cheaper and more abundant in the last 150 years, largely thanks to technological advances. Irrigation, fertilizer, pesticides, and ...
Bought by KSJD
- Added: Jun 29, 2014
- Length: 22:01
- Purchases: 1