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Carriages by water between seaports of one country

A shaft that is driven by one shaft and drives another

songs; one who knows the whole Khoran by heart coeur le Coran; chanteur

— suppression of the effect of one chemical agent by the activity of another.

gases exhausted by the internal combustion engines. Automobile E.g. – one of the basic reasons of the atmosphere contamination.

– one of the types of physical pollution of the environment characterized by a periodic or long-term heightening of its temperature above its natural level.