: - : :ivironmentap l r o b l e m sc; o m p a r i n gp a s t AnswerKey(See overprinted answersl : . : - : c o m p a r i nagn i r n a l sa;n s w e r i nqgu e s t i o n s = r a n g e r e ds p e c i e st;a l k i n ga b o u t r e c y c l i n g ; SuggestedAnswerKey ; s o l u t i o n tso p r o b l e m sc; o m p l a i n i n gp,l a y i n g . Wecanusehydropower 'a' ,' ': a to createelecrrt:,.. - --e
: - : :ivironmentap l r o b l e m sc; o m p a r i n gp a s t AnswerKey(See overprinted answersl : . : - : c o m p a r i nagn i r n a l sa;n s w e r i nqgu e s t i o n s = r a n g e r e ds p e c i e st;a l k i n ga b o u t r e c y c l i n g ; SuggestedAnswerKey ; s o l u t i o n tso p r o b l e m sc; o m p l a i n i n gp,l a y i n g . Wecanusehydropower 'a' ,' ': a to createelecrrt:,.. - --e
: - : :ivironmentap l r o b l e m sc; o m p a r i n gp a s t AnswerKey(See overprinted answersl : . : - : c o m p a r i nagn i r n a l sa;n s w e r i nqgu e s t i o n s = r a n g e r e ds p e c i e st;a l k i n ga b o u t r e c y c l i n g ; SuggestedAnswerKey ; s o l u t i o n tso p r o b l e m sc; o m p l a i n i n gp,l a y i n g . Wecanusehydropower 'a' ,' ': a to createelecrrt:,.. - --e
: - : :ivironmentap l r o b l e m sc; o m p a r i n gp a s t AnswerKey(See overprinted answersl : . : - : c o m p a r i nagn i r n a l sa;n s w e r i nqgu e s t i o n s = r a n g e r e ds p e c i e st;a l k i n ga b o u t r e c y c l i n g ; SuggestedAnswerKey ; s o l u t i o n tso p r o b l e m sc; o m p l a i n i n gp,l a y i n g . Wecanusehydropower 'a' ,' ': a to createelecrrt:,.. - --e
annaabi.ee 
