module e Flashcards
the clocks
what is chronology?
locating and arranging events in time
true or false: dating does not help us fully reconstruct past environments
true
true or false: reconstructing past environments from proxies is called dating
false
what is relative dating?
x is younger/older/same age as y
what is absolute dating?
assigning date to a specific event or object
current radiometric estimates the earth is how many years old?
4.543 billion years
the three age system includes which stages?
stone objects, iron objects, and bronze objects
what is typology?
grouping of objects by their characteristics
what is seriation?
chronological ordering of objects by their level of development
what is the tissue that trees create?
xylem
what is the purpose of xylem?
carries water throughout the tree
the width of each tree ring is measured by…
the conditions under which the tree grew that year
in ireland, which tree is most useful for building a tree ring chronology?
oak trees
what is primary replication?
matching ring patterns from any one site
what is secondary replication?
matching rings from independent site chronologies