You are in a country where there are only liars and truth-tellers, and they cannot be told apart by sight. you set out on a dangerous trip, because there is a fork in the road that can lead either to a crocodile swamp or to safety. when you reach the fork, the signpost is gone, but there are two people standing there. you know that they will answer only one question between them. what question can you ask either of them that will tell you which road is safe? (you only get one question.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

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.        

the boundarys like convergent divergent and transform it causes subduction

dont understand question can you makeit more better