Ogligma Ogligma

13-01-2021
Social Studies

contestada

A__ is a mound made by microorganisms in shallow seas.
а
stromatolite
Ob
craton
с
zircon
Od
amino acids

Respuesta :

lalaland28 lalaland28

13-01-2021

Answer:

sorry but not sure but i think it is c

Explanation:

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