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How is the amount of carbon-14 in an artifact related to its age?
The level of carbon 14 in an artefact reduces by 50% every 5730 years from the moment that the raw material from which the artefact is made no longer is exchanging carbon with he atmosphere, in most cases this is the point of death of the animal or plant.
What are cfcs used for?
Its used in the compressors of refrigerators and air- conditioners
What is Crocoite used for?
Crocoite is mainly used as a mineral specimen. It used to be used as a minor ore of chromium, but it is now too rare to be used for that.It is on wikipedia too
What is the use of acetal?
dilute ethanoic acid is used as a preservative in the preparation of pickles.it is used for making cellulose acetate which is an important artificial fibre.it is used in the manufacture of acetone and esters used in perfumes.it is used in the preparation of dyes.it is used to coaggulate rubber from latex.it is used for making white lead which is used as a white paint.it is used as a chemical reagent in chemistry lab.
Where is evaporation used?
evaporating is used in preparation of petrol, etc.
What is the meaning of the word 'artefact'?
In archaeology, "artifact" (alternate spelling "artefact") is a term used to refer to any portable, humanly modified object.
How is stratigraphy relevant to archaeology?
Stratigraphy is used as a method to determine different levels of occupation by people, over time. By finding an artefact in a particular layer of soil, we can potentially determine the age of the artefact, what it was used for, and who used it.
Is the Trevi Fountain an artefact?
it is more a monument then an artefact
When was Artefact - band - created?
Artefact - band - was created in 2000.
When did Artefact - band - end?
Artefact - band - ended in 2010.
How do archaeologists work out how old an artefact is?
you find out how old an artefact is by dating it.
When was Failure - Artefact album - created?
Failure - Artefact album - was created in 2009.
What is a religious artefact?
A religious artefact is an object that holds religious or spiritual significance within a particular faith or tradition. These items are often used in religious ceremonies, rituals, or as symbols of faith and devotion. Examples include statues, relics, icons, prayer beads, and ceremonial tools.
When was Ruins - Artefact album - created?
Ruins - Artefact album - was created on 2008-01-15.
What is a sentence with the word artefact in it?
The artefact is incredibly expensive.They discovered the artefact in the ruins last year.
How do you spell artefact?
"Artifact" is the correct spelling in American English, while "artefact" is the correct spelling in British English. Both are acceptable versions of the word.
How is half life used for carbon dating?
Knowing the half life of carbon-14 the age of an artefact containing an organic material can be evaluated.
