The blues was shaped by culture, the experience of
and many other
but it emerged as a distinct form
only around the turn of the twentieth century - some four decades after the abolition of slavery and several generations removed for the
mother continent.

Spencer's blog claims that national parks are the best vacation destinations. which evidence is best for developing his claim? a personal account from a park visitor who describes positive adventures at grand canyon and yellowstone parks an interview with a travel agent who advertises cruises, eco-tours, and whitewater rafting trips a chart that compares the number of national parks in the eastern united states to that in the western states a study that proves adults who take yearly vacations have lower blood pressure than those who do not