What kind of terrains were on the silk road

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

i want to say death; parole, probation, and fines are still being used all the time.

answer; /// i believe the correct answer is general act charters;

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;