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
REVERSE OSMOSIS SYSTEMS. Reverse Osmosis (RO) is among the most popular means of effective home water purification because ability to deliver bottled-water degrees of safety and taste. In fact, the top bottled-water companies actually use large-scale RO to create their water.