Which statement below regarding membrane structure and membrane transport is true?.

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

When will division i requirements change? requirements change every four years requirements change every year august 2016 requirements change every other year

Find the number if 3.7% of it is 37% of 37.