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D-tagatose is a kind of rare sugar and mass production of D-tagatose is often developed using chemical or biological transformation.

One of the rarest species is the purple swamphen, the symbol of their Natural Park that cannot be found in any other part of the country.

Earth mother used to have a pair of bright eyes and colorful clothes, she's still around, many rare animals and lush forests, beautiful!

Luo Han Guo grown and harvested from vines in the Guangxi Province of China, this rare fruit is often used as a sugar substitute.

All of these factors add up to make Gliese the most promising evidence yet that Earth-like planets may not be such a rarity after all.

You know, when I grew up in India, telephones were a rarity.

The wind turbines in California's Diablo Mountains chop up thousands of birds a year, including golden eagles and red-tailed hawks.

Among them was a rare vase made of jade. The vase of exquisite workmanship and of historical value and he loved it dearly.

For me, that was the only time I could play with such a wonderful rare robot, " he says. "