Fauna of Europe of the Baltic Sea has led to the evolution of many slightly divergent species, such as the Baltic Sea herring, which is a smaller variant of the Atlantic herring. The most frequent benthic species are "Saduria entomon" and "Monoporeia affinis", which is originally a freshwater species. A great part of its bottom is anoxic and without animal life. The Baltic Sea and North Sea are also home to a variety of marine mammals (common seals, grey seals). Europe contains several important freshwater ecoregions, including the heavily developed rivers of Europe, the rivers of Russia, which flow into the Arctic, Baltic,
History of the Puritans in North America History of the Puritans in North America In the early 17th century, thousands of English Puritans settled in North America, mainly in New England. Puritans were generally members of the Church of England who believed that the Church of England was insufficiently reformed, retaining too much of its Roman Catholic doctrinal roots, and who therefore opposed royal ecclesiastical policy under Elizabeth I of England, James I of England, and Charles I of England. Most Puritans were "non-separating Puritans", meaning that they did not advocate setting up separate congregations distinct from the Church of England; a small minority of Puritans were