npriester220
npriester220
14-07-2017
Physics
contestada
how do mold fossils form?
Respuesta :
garymalloy
garymalloy
14-07-2017
Fossils
also
form
from
molds
and casts. If an organism completely dissolves in sedimentary rock, it can leave an impression of its exterior in the rock, called an external
mold
. If that
mold
gets filled with other minerals, it becomes a cast.
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