The University of Georgia's mascot, "Uga" the bulldog has changed in appearance since the school first brought him out in 1956. There have been nine different dogs, up until now, that have played the mascot role. What is the most likely reason for the difference of appearance over the past 60 years?

the missing space is phylum

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.