2009 al 30
Blood that is donated for money is found to be more prone to disease
than blood donated for free.Which of the following explain this phenomenon ?
A. the cost of checking blood quality is prohibitively high
B. blood donors tend not to donate their blood for free if they
know their blood is medically dangerous
C.it is difficult to set a price for blood in the market
D. all of the above
eng is preferred ..
- 1 decade agoFavorite Answer