The amount of blood in an adult human is relatively constant: Around 4.7 litres, with of total weight of ~4.4 Kg (average density of blood: ~1.06). Perhaps slightly more (~5 litres?). And slightly less in women. So the percentage of total body weight varies, depending of total body weight. More information and details here: Volume of Blood in a Human
Social issue. A social issue is a problem that influences a considerable number of the individuals within a society. It is often the consequence of factors extending beyond an individual's social issue is the source of a conflicting opinion on the grounds of what is perceived as a morally just personal life or societal order. Social issues are distinguished from economic issues; however, some issues have both social and economic aspects. There are also issues that don't fall into either category, such as warf
Now that we are well into the new Millennium society has begun to recognize serious concerns with issues that kids have to deal with today. Some issues have always been there but are now coming to the eyes of the public to find solutions.Other issues are new trends as society begins to adapt to a faster pace of life. Below are the top 10 issues facing our youth today.Editorâs Note: This is one of our most popular lists of all time. While you may not agree with everything on this list you are probably here because you are concerned about the issues in our society and the problems we face to make our world a better place.ow that we are well into the new Millennium society has begun to recognize serious concerns with issues that kids have to deal with today. Some issues have always been there but are now coming to the eyes of the public to find solutions.