Spoken language enhanced collaboration and planning among Stone Age hunting groups, enabling them to work effectively together during hunts and devise future strategies. The correct options would be C (It helped them work together during the hunt) and D (It allowed them to develop future hunting plans). Language did not aid in the domestication of animals and may not have significantly extended their range in following herds.
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Spoken language greatly improved collaboration and planning among Stone Age hunting groups, allowing them to work together effectively and strategize for future hunts. However, it did not foster the domestication of herd animals. Communication was critical in coordinating actions during hunts. ;