None. The votes were equal because both sides had 30 senators.
Irrigation requires the most water in a year I’m the U.S.
I believe the answer is: scientific stage
In the scientific stage of societal develoment, people start to rely more on empirical evidence to drive their decision rather than religion or any forms of diety. In this stage of development, innovations would start to flourish and society tend to keep inventing things that increase their prosperity.