one is older than the other,because one is older than the other.,1 is older then onuther,because they are both dug deep,because the pencils are in layers.,because they are from oldest to yongest,the bottom pencils are the oldist pencil,the bottom pencils are the oldest ?,in the middle is the fossils,they both grind, scrape and damage,papers are the rocks pencils are fossils,they both give damage,one is very old and one is young,they were made very long ago,they are both old and under ground,old wood pencils like dinosaur old bone,