Stone in example sentence

Now, at the risk of offending any paleoanthropologists or physical anthropologists in the audience, basically there's not a lot of change between these two stone tool groups.

More example sentences with word stone

Now for an intelligent being like our fly, this policy is not written in stone but rather changes as the animal learns from experience.

The oldest stone tools are choppers from the Olduvai Gorge in East Africa.

These crude tools were around for thousands of centuries, until around 1.4 million years ago when Homo erectus started shaping single, thin stone blades, sometimes rounded ovals, but often in what are to our eyes an arresting, symmetrical pointed leaf or teardrop form.

So the next time you pass a jewelry shop window displaying a beautifully cut teardrop-shaped stone, don't be so sure it's just your culture telling you that that sparkling jewel is beautiful.

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