__ ensures that consumers will be able to purchase products at the lowest possible

a. profit
b. scaraity
c. efficiency
d. competition

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?