a park has a circular 100-m-radius pond. benny starts at its westernmost point, then waddles counterclockwise around the pond until he is at its northernmost point. what is the magnitude of benny's change in position?

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present