What does a paleontologist not need to know in order to calculate the force with which an ankylosaur could swing its tail?

answer; /// i do believe its the ; //(iroquois)they were made up of several groups who spoke a common language;

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

the last day of school because i didn’t have to go to school the next day

answer; no longer than a reasonable period of time;