Lola regularly uses her knife to cut vegetables, slice bread and chop tofu. One day, lola also uses her knife to loosen screws from her kitchen equipment. This alternate way of using the knife shows that lola has overcome.

All of the following are free tools to you prepare for the sat except

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.