Study reveals complex hand use of early human ancestors through 3D fossil analysis in Africa
Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. ancestor /AN-ses-ter/ [noun] – a person related to you who lived a long time ago My ancestor came to this country 200 years ago. complexity /kuhm-PLEK-si-tee/ [noun] – The state of having many parts and being difficult to understand or find an answer to. The complexity of the puzzle made it hard to solve. invaluable /in-VAL-yoo-uh-buhl/ [adjective] – extremely useful Her help was invaluable during the emergency. nuanced /NOO-ahnst/ [adjective] – made slightly different in a complicated, interesting, and sometimes subtle way His opinion showed a nuanced view of the topic. interact /in-ter-AKT/ [verb] – to…
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