(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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record of earth's history
geologic time
fossils
geologic feature
strata
geologist
uniformitarianism
absolute age
correlation
original horizontality
fault
cross-cutting
relative age
unconformity
superposition
key bed
earth
oldest layer
sediment
inclusions
large number of species disapear from a time period
extinctions