How was acequia maintenance a community project? a) local taxes covered all cost b) the water bills paid by the community took care of maintenance c) irrigation projects were driven in spanish crown d) each user was asked to work a certain number of days each year

The correct answer is option D) "Each user was asked to work a certain number of days each year". The acequia maintenance was a project in New Mexico which aimed to  to preserve the acequias and understand how they are linked to socioeconomics, culture, hydrology and the ecosystems in northern of New Mexico. In order to maintain the acequias systems that were the object of study and preservation, each user in the study was asked to work certain number of days each year.

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.

thomas jefferson is the answer