fossil, relative age, index fossil, geologic time scale, law of superposition, uniformitarianism (wait... not in book), original horizontality (wait... not in book), extinction
Make sure you have:
front: drawing and word
back: boring book def. and 5-word-def.
Make sure you have:
front: drawing and word
back: boring book def. and 5-word-def.
the online text book stopped working for me.
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