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Those that support animal testing say that is a necessary practice. They mention that firms that count on animal testing do use humane techniques to feed, house and care for the animals. Supporters also claim that options to animal testing are certainly not as far reaching, lacking a chance to figure out how cosmetic products affect living tissue and organs. 5. The concentration of their language ' Water: The body is approximately 60% water, give or take. There are many different opinions about how much water we should be drinking every single day. The health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon. This is called the 8??8 rule and is quite simple to consider. However, there are additional health gurus who think we have been always about the brink of dehydration therefore we need to sip on water constantly the whole day. Many of the processes inside you rely heavily on water, so it is important that you get motor this essential nutrient in what you eat.