angela_06
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please help me with the ordovician period!
angela_06 replied to angela_06's topic in Evolution, Morphology and Exobiology
all the info from every site i go to varies. so.. which should i follow? there's this one that says it happened 490-434 million years ago. some say otherwise. im confused.. -
please help me with the ordovician period!
angela_06 replied to angela_06's topic in Evolution, Morphology and Exobiology
uhm. okay. i know this is kinda easy for you guys. but hey, im only in junior high so.. anyway.. these are the questions the teacher gave me. 1. the # of years each epoch lasted 2. lifeforms existing 3. geologic events please help me! thanks! -
im doing a report & its due in a few days! please help me make a report!