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
A. It depends. Remember, product cost is only one part of an efficient irrigation system. Many people choose to hire an experienced professional irrigation contractor who will bring years of experience designing and installing the most cost-effective and efficient irrigation systems.