Which hypothesis regarding the evolution of hominin bipedalism suggests that this energy-efficient trait arose so that hominins could search for food that was dispersed after climatic changes at the end of the miocene?

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

answer; /// (a) and (b) ; /// but i believe the correct answer is ; /apart from fines and jail time, driving under the influence puts the life of the driver and everyone else on the road at risk; (b)

the answer is either c or d i think its d

sounds good to me mate!