Crushing a solid substance increases the rate at which the substance dissolves because crushing
a. decreases the concentration of the substance.
b. increases the kinetic energy of the particles of the solute.
c. causes the particles of the substance to become disarranged.
d. increases the surface area of solute that is exposed to solvent.

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

How have the greenhouse gasses increased from the year 2000 to 2018