Early humans used bones to make tools 1.5 million years ago

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. scavenged /SKA-vnjd/ [adjective] – collected or obtained from discarded, dead, or abandoned sources He used scavenged materials to build the shelter. carcass /KAHR-kuhs/ [noun] – the body of a dead animal, especially a large one that is soon to be cut up as meat or eaten by wild animals The vultures circled above the carcasses of animals left behind by the drought. interference /in-ter-FEER-uhns/ [noun] – the act of getting involved in a situation where it is not wanted or needed The referee penalized the player for interference during the game. rudimentary /roo-duh-MEN-tuh-ree/ [adjective] – basic,…
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