One of the worst environmental problems for central and Eastern Europe (where our region is located) is air pollution. Here the main cause of pollution is from the combustion of fossil fuels. Most energy is produced by burning soft, brown coal. This source emits oxides of sulfur, carbon and nitrogen, particulates and heavy metals. Many industries also add their pollutants to the air from their smokestacks...

Although Vivien Leigh’s Christian name is often misspelled by journal­ists, it was never too cardinal an error since the marvelous actress had actually been christened Vivian shortly after her birth in Darjeeling, India, on November 5th, 1913. Like Scarlet O’Hara, Vivian had a partial Irish and Roman Catholic heritage. She was educated, as a child, in convents in England after her family returned there in 1920...

The students will be educated on the importance of green spaces. Objectives: 1) Students will be able to explain what green spaces are, 2) students will be able to demonstrate the value of and benefits and problems regarding green spaces, 3) to promote the enhancement and use of green spaces by the community...

Mathcad — система комп'ютерної алгебри з класу систем автоматизованого проектування, орієнтована на підготовку інтерактивних документів з обчисленнями і візуальним супроводженням, відрізняється легкістю використання і застосування для колективної роботи.

Niagara Falls is the best-known natural wonder in the USA. It is visited by i greater number of people from America and abroad than any other place on the continent. Niagara Fals is situated between New York and Chicago. Niagara is an Indian word, which means "roaring waters". In deed the roar of the falling water can be heard at a distance of 25 kilometers