21.   To meet the demand for educational travel, an industry has sprung up.

22.   Regardless, a flourishing industry has sprung up around the mystical in Sedona, from commercial backcountry tours of the vortexes to shops hawking crystals and psychic consultations.

23.   Some of those reserves also will go to domestic and industrial consumption in Maputo province, where new industries have sprung up since the end of civil war here.