This essay deals with the causes, probabilities, and dangers dealing with the occurrence of "multiple births." Extremely well-written, well-reasearched paper. Multiple births are rare in humans with twins as being the most common form of this event. Multiple births can arise in many different combinations of ways but the probability of giving birth to more than one child remains fairly constant when compared to the entire human race. The chances of multiple births can also …showed first 75 words of 1112 total…

…showed last 75 words of 1112 total…drugs. This widespread use is forcing researchers not to accept any multiple births that were endorsed by drugs as part of the general statistics. Some aspects of multiple births are still not clear to scientist. The difference between the probabilities of multiple pregnancies of women of different races is just one of these problems. More about multiple births has been learned over the ages but more is still to be learned and tested by scientists.