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Biology 10 Online
OpenStudy (kitten_is_back):

Scientists were able to determine the age of the moon through analyzing rock samples that were collected. What technique did they use? A. evaluating eras and periods B. reviewing fossils C. studying geology D. radiometric dating

OpenStudy (hysusonic):

which ones can you cross out?

OpenStudy (kitten_is_back):

cad

OpenStudy (hysusonic):

not d

OpenStudy (kitten_is_back):

a c b

OpenStudy (hysusonic):

yup ;)

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