a) did not occur in the past and cannot be used to explain cultural change
b) are far more obvious in the archaeological record than once thought
c) did occur but are not as easy to detect in the archaeological record as once believed
d) are the only explanation for most cultural change
e) could account for most of the archaeological record
LIDAR provides archaeologists with these advantages over conventional aerial
photography:
a) tree canopies can be eliminated by switches off the “first return”, so the sensor can
see into woodland
b) the angle and azimuth of the sun can be moved to enable ground features to be
viewed under optimal lighting
c) features buried up to ten feet down can be detected through soil marks
d) a and b
e) a and c
Darwin’s work on evolution, in particular the mechanism of “natural selection,” served
as an important catalyst to the concept