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Anthro Quiz Ch 10
Anthro quiz #5 on ch 10 only
| Question | Answer |
|---|---|
| mosaic evolution | evolution pattern in which evolution rate varies between functional systems |
| culture | extrasomatic adaptations to the environment |
| multidisciplinary | research involving mutual contributions from experts of various fields |
| artifacts | objects or materials made or modified for use by humans |
| taphonomy | study of how bones and other materials came to be buried preserved fossils |
| context | environmental setting where an archaeological trace is found |
| chronometric dating | dating technique giving actual year estimate |
| stratigraphy | study of the sequential layering of deposits |
| principle of superposition | in stratigraphic sequence, lower layers were deposited before upper layers |
| half-life | time period in which half the radioactive isotope is chemically converted to daughter product |
| thermoluminiscence (TL) | dating technique for previously heated materials in which stored energy of radioactive decay is released as light upon reheating |
| paleomagnetism | dating method based on earths shifting magnetic pole |
| biostratigraphy | relative dating technique based on changes in the evolution or presence of a species |
| blanks | stones of suitable size and shape to be made into tools |
| flake | thin-edged stone fragment removed from a core |
| core | stone reduced by flake removal |
| lithic | stone tools |
| knappers | people who make stone tools |
| direct percussion | striking a core or flake with a hammerstone |
| microliths | small stone tools (made from narrow blades punched from a core) |
| pressure flaking | method of removing flakes from a core by pressing a pointed implement against it |
| microwear | polishes, striations, and other diagnostic microscopic changes on stone tool edges |
| phytoliths | microscopic silica structures formed in plant cells |
| environmental determinism | interpretation linking simple environmental changes directly to a major evolutionary shift in a organism |
| stable carbon isotopes | carbon isotopes produced in plants in differing proportions |