mermaid5279 mermaid5279

10-03-2015
Biology

contestada

Which sedimentary rocks are formed from mostly organic matter?
A) rock salt and shale
B) bituminous coal and limestone
C) dolostone and rock gypsum
D) sandstone and conglomerate

Respuesta :

ari1471 ari1471

10-03-2015

(B) Coal formed from the remains of dead plants, limestone is composed of millions of calcite skeletons of microscopic marine creatures.

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