What was the first chemical reaction harnessed by humans? That was undoubtedly fire. And the second? That would be fermentation, the process by which yeasts and bacteria convert carbohydrates into alcohol, organic acids, and carbon dioxide.
probiotics
It is estimated that there are more than 100,000 different dietary supplements on the market in North America.
By Lito Papanicolas, South Australian Health
Q: What's the difference between science and the fashion industry?
A: Both are prone to trendiness, but the fashion industry is comprised of attractive individuals.
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