Synonyms relative dating

Posted by / 26-Nov-2017 09:03

Synonyms relative dating

Here he had deposited his travelling chest in the house of a relative.

There lay your relative on his back behind the curtain, plunged in sweet slumber.

The pollen grains of trees, shrubs, grasses, and flowers are preserved in either anaerobic conditions or in acid soils.

Samples can be taken from the deposits by means of a core or from individual layers at frequent intervals in a section face on an .

Palynology was developed by Swedish botanist Lennart von Post. Pollen grains are produced in vast quantities by all plants, especially the wind-pollinated tree species.

The outer skin (exine) of these grains is remarkably resistant to decay, and on wet ground or on a buried surface, it will be preserved, locked in the humus content.

A comparison of the pollen diagrams for different levels within a deposit allows the identification of changes in the percentages of species and thus changes in the environment.

Each kind of flowering plant produces pollen that is unique and pollen grains have tough coverings that can last a long time.The resilient exine of the pollen and spores is preserved in anaerobic environments, such as lakes and bogs, and some acidic and dry soils, as in caves.Palynology helps archaeologists find out what plant resources were available to ancient peoples and what the climate was at those times.One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.The thesaurus of synonyms and related words is fully integrated into the dictionary.

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The study of these remains can provide information about the human or animal activity in that particular locale, such as diet and disease; the study of these remains is called coprology.

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