Question

Karl Butzer has distinguished three groups of cultural deposits: primary, secondary, and tertiary. Primary cultural deposits are those which accumulate on the surface from human activity, while secondary cultural deposits are best described as
a) primary deposits which have been completely removed from their original context, and possibly reused
b) primary deposits which have undergone modification, either through physical displacement or a change in the use of an activity area
c) primary deposits sealed immediately in a post-depositional episode
d) primary deposits with much less analytical usefulness
e) tertiary deposits that have suffered bioturbation

Answer

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