The only remaining areas of Africa not colonized by the end of the century were Ethiopia in the horn of Africa and Liberia on the Atlantic coast. Another aspect of European expansion in the last half of the 19th century involved the emigration of large numbers of Europeans to other parts of the world.he only remaining areas of Africa not colonized by the end of the century were Ethiopia in the horn of Africa and Liberia on the Atlantic coast. Another aspect of European expansion in the last half of the 19th century involved the emigration of large numbers of Europeans to other parts of the world.
The average life of a vinyl pool liner is seven years. Though some make it 10 years or longer, seven years is the expectation. If you live in a cooler climate where the pool is covered six months of the year, it may last twice as long as one in Texas that is exposed to the sun 12 months out of the year. You can extend the life of your liner by keeping the PH and chlorine levels in the proper range.
swimming pool. a tank or large artificial basin, as of concrete, for filling with water for swimming. Origin of swimming pool.