silvabetzabe95
silvabetzabe95 silvabetzabe95
  • 01-12-2016
  • Chemistry
contestada

what organisms appeared on Earth First?
a). gastropods
b). horn corals
c). brachiopods
d). crinoids

Respuesta :

bever45
bever45 bever45
  • 01-12-2016
it is B because horn coals are bigger and I read it in a book
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