1 point
Imagine that in France it takes 3 hours of labor to produce a loaf of bread
and 9 hours to make a wheel of cheese. What is the opportunity cost of
each wheel of cheese?

•3 loaves of bread?
•2 loaves of bread?
•27 loaves of bread?
•12 loaves of bread?

"the importance of the japanese economy and security is far greater than that of the asian values"

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.