Which of the following changes would decrease the rate at which a solid solute dissolves in a liquid solvent? (3 points)
Decreasing pressure
Decreasing surface area
Increasing rate of stirring
Increasing temperature

Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater