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Biology 20 Online
OpenStudy (anonymous):

@Data_LG2

OpenStudy (anonymous):

owkay? what's up? you need anything?

OpenStudy (anonymous):

um yea wrong area though i need help with earth science

OpenStudy (anonymous):

well i'll try , but i'm telling you , i'm not good @science okay ?

OpenStudy (anonymous):

The Tapeats Sandstone and Bright Angel Shale contain fossils of trilobites. Trilobites were marine organisms similar to modern-day horseshoe crabs. No other layers contain trilobite fossils. Which conclusion best explains these observations? http://static.k12.com/calms_media/media/1020500_1021000/1020876/4/9b58164be16dd3cb0ddee47f2bc03a737a6cb53a/MS2_ERT_03_09_UAS.jpg The area became dry land after the Bright Angel Shale period. A. An asteroid hit the earth after the Bright Angel Shale period. B. The trilobites migrated away from the area after the Bright Angel Shale period. C. The trilobites became extinct after the Bright Angel Shale period. D.

OpenStudy (anonymous):

rofl

OpenStudy (anonymous):

sorry :/ i can't find anything about this maybe @wolfe8 and @bookworm00981 can help you :)

OpenStudy (wolfe8):

I'd say The trilobites became extinct after the Bright Angel Shale period.

OpenStudy (wolfe8):

Using logic.

OpenStudy (anonymous):

wow ty

OpenStudy (wolfe8):

Wait who is this?

OpenStudy (anonymous):

Im just a regular person..why?

OpenStudy (wolfe8):

Just wondering.

OpenStudy (anonymous):

u looking for my sis? lost?

OpenStudy (anonymous):

shes banned for 3 weeks lol

OpenStudy (anonymous):

Lol, I'm obliged to agree with @wolfe8 .

OpenStudy (wolfe8):

Obliged??

OpenStudy (anonymous):

Yep :P

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