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Which is a basic anhydride?
Crushing
Crushing describes the act of applying force to break or compress materials or structures, often used in processes involving the reduction of size in solid materials.
Grinding
A process that involves breaking down materials into finer particles using mechanical or other means.
Homo Heidelbergensis
An extinct species of the genus Homo, known from fossils dating from 600,000 to about 200,000 years ago and considered a possible ancestor to both Neanderthals and modern humans.
Sophisticated Hunting
Advanced and often cooperative methods of predation that involve complex strategies, techniques, and sometimes tools, to capture or kill prey.
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