Most of the research on the implementation of electronic portfolios has been in higher eduction. Most of the customized e-portfolio tools, both commercial and open source, have been created in and for higher education, whereas the paper-based portfolio process itself began in K-12 schools.he most basic level of creating an electronic portfolio is the collection of work in a digital archive, stored on a server, whether locally or on the Internet. At this basic level, the teacher or the student stores the artifacts in folders on a server.
The Bay of Fundy is known for having the highest tidal range in the world. Rivaled by Ungava Bay in northern Quebec, King Sound in Western Australia, Gulf of Khambhat in India, and the Severn Estuary in the UK, it has one of the highest vertical tidal ranges in the world.The Natural World, Greatest Tides: The greatest tides in the world occur in the Bay of Fundy.... Burntcoat Head in the Minas Basin, Nova Scotia, has the greatest mean spring range with 14.5 metres (47.5 feet) and an extreme range of 16.3 metres (53.5 feet).â.
Similar to wind power, tidal power is considered to be a potential source of renewable energy because tides are steady and predictable. Much like windmills, tide mills have been used since the days of Ancient Rome and the Middle Ages.