French is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.It is spoken as a first language in France, southern Belgium, western Switzerland, Monaco, certain parts of Canada and by various communities elsewhere.rench is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.
Study sets matching term:drip+irrigation = most efficient method of irrigation
Ancient Drip Irrigation. The origins of irrigation can be traced back to the ancient Egyptians, who in the 6th millennium BCE developed the technique known as âflood irrigationâ by creating a network of canals to channel water from the Nile to their gardens.