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2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is a polychlorinated dibenzo-p-dioxin (sometimes shortened, though inaccurately, to simply 'dioxin') [3] with the chemical formula C 12 H 4 Cl 4 O 2. Pure TCDD is a colorless solid with no distinguishable odor at room temperature.
2,3,7,8-Tetrachlorodibenzofuran (TCDF) is a polychlorinated dibenzofuran with a chemical formula of C 12 H 4 Cl 4 O. TCDF is part of the chlorinated benzofuran (CDF) family that contains between 1 and 8 chlorine atoms attached to the parent dibenzofuran ring system. The CDF family includes 135 compounds, of which only a few have been studied.
Dr. MacMillan also says, "Chihuahuas are relatively fragile compared to many other breeds of dog so injury could occur if they are not handled carefully. They also need their personal space which ...
P:Pugs are one of the oldest dog breeds and used to be pets of Tibetan monks. Q: no Q breed R: Rottweilers are fiercely loyal and will protect their families at all costs.
The 'Pup Quiz' included three separate clues that would lead us to the answer of the correct dog breed. In this quiz, we were shown photos of a dog's skin, nose, and ears.
Teacup dogs are not recognized or endorsed by the American Kennel Club, so there are no standards for any teacup breed. But generally they are defined as weighing less than the full-sized breed ...
The 2,4,5-T used was contaminated with 2,3,7,8-tetrachlorodibenzodioxin (TCDD), an extremely toxic dioxin compound. During the Vietnam war, between 1962 and 1971, the United States military sprayed 20,000,000 U.S. gallons (76,000,000 L) of chemical herbicides and defoliants in Vietnam, eastern Laos and parts of Cambodia, as part of Operation ...
The cockapoo was first bred as a designer dog in the United States with the aim of producing a healthy companion dog that, it is claimed by its supporters, does not inherit many of the health defects common in the two parent breeds due to hybrid vigor. [3] [4] If both parents are healthy this can be true and the crossbreed is typically more ...