A student wants to increase the rate at which his powdered drink dissolves in water. Which of these is the best method to use to increase the rate the powder dissolves?
A. increase the temperature of the water
B. reduce the stirring time
C. reduce the amount of water
D. increase the amount of powder

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .