EXPERIMENT 1: After addition of bromothymol blue, what was the pH of the test tube containing water?
Select one:
a. 7.00
b. 1.22
c. 6.56
d. 7.52

Why is the road most slick when it first begins to rain? a. oils the road has absorbed begin to float. b. the water has not had time to run off. c. a higher concentration of dirt makes the road more slick. d. none of the above

What was the effects of the mass demonstrations of strikes that had immediately followed the economic collapse beginning in 1893?

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management