The image shows a grindstone from the Neolithic era. A round hand-sized stone is sitting on a flat stone with an indentation. A small pile of grains is in front of the stones. What does this photo suggest about the use of tools in early societies? Early tools helped people sustain nomadic lifestyles. Early tools helped people grow specific foods for consumption and trade. Early tools were made from stones and not useful for long term settlements. Early tools were constructed from materials that made it easy to follow herds of animals.

Early tools helped people grow specific foods for consumption and trade.

Explanation:

The Neolithic Era refers to the ending stage of the stone age when people started to quit their nomadic ways, and concentrated in one location. Instead of hunting and gathering, they shifted to livestock farming, pottery, and sustainable agriculture as their new occupations. and for these activities, they need more advanced tools. The example of grindstone and grains from the question depicts that grains were used for consumption by neolithic settlers.

Early tools helped people grow specific foods for consumption and trade  or B for edge

Explanation:

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c.) biotic: snails; abiotic: temperature climate