Read this quotation from the introduction of the book the pilgrims of new england by mrs. j. b. webb. all the principal incidents that are woven into the narrative are strictly historical, and are derived from authentic sources, which give an impartial picture both of the virtues and the failings of these remarkable emigrants. based on the introduction, this book most likely includes excerpts from primary source documents. descriptions of the pilgrims from only one point of view. fictional accounts of the pilgrims’ experiences. information about why people immigrated to new england

"1. it should be, it has been for about 20 years, and it's really not much different in the end than breeding animals to have particular traits. there are always concerns about genetically engineered animals/plants affecting the environment in unexpected negative ways, but i can't think of an example where the fears didn't turn out to be baseless.  

first, as you point out, it would be a great advance in pharmacology, to be able to tailor drugs and their doses to me. the pros involve better medical treatment. the cons involve privacy issues like insurance companies denying coverage to people with genetic risk factors. looking at dna markers wouldn't affect the frequency of genetic diseases, but it would allow detection of them earlier. and ok, actually i suppose that if people used this information to avoid having children with genetic diseases, some might decrease in frequency."