sand dunes buried this village in Scotland
ways humans produce the items they use
to tame
gather together
place where archaeologists dig up artifacts
raising of plants and animals for human use
extra supply
people who travel from place to place
a group that does a certain type of work
average weather conditions of a place over a span of time
method scientists use to determine the age of artifacts
time period during which humans relied primarily on stone tools
little progress was made during this time period
great improvement in technology; humans used polished rock tools