    Sentence’ 1: What. was” the.:.catalyst’  that. created. greater.’ interest’ ‘in  renewable resources’. .    Sentence. 2: There is~ criticism ‘that  Americar. “energy, Mboliciés. since.._ the,  crisis have beehigeciinated by  crisis-  meritality thinking; promoting expensive  quick fixes : aMf@..single-shot' - sotutions:  that? ignore market... and technology  Fealities. ”