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
Drip irrigation, via the use of quality polyethylene drip tubing, is both an economical and efficient way to irrigate most forms of plant life. Due to the fact that this method of irrigation has an efficiency rate of over 90%, this is especially true in areas where water is scarce.