A kind of sedimentary rock formed from plant material over a long period of time is __________.

a.

limestone

b.

cementation

c.

coal

d.

compaction

Question

A kind of sedimentary rock formed from plant material over a long period of time is __________.



a. 

limestone 


b. 

cementation 


c. 

coal 


d. 

compaction

deepika.comet · Answer

http://openstudy.com/study#/updates/52b4817fe4b03e81ff95fe2a

deepika.comet · Answer

the answer is coal

anonymous · Answer

where are you getting the links from ? is there away I can look at questions with out posting them myself

anonymous · Answer

____________ sedimentary rocks form from the remains of living things.



a. 

organic 

c. 

detrital 


b. 

chemical 

d. 

foliated

deepika.comet · Answer

just like that my friend..!

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i want to help people here i help them,
i send these links to you because you can have a awareness about how popular the question was and studied by many...!

anonymous · Answer

okay thanks friend, but could you help me on the question above ,

deepika.comet · Answer

detrital i think coz the actual answer is from the remainings of the living material..

anonymous · Answer

I tried that and my teacher said no , to do some research .

deepika.comet · Answer

organic as the living things are made of organic material so their sedimantation may cause organic sedimantary rock formation........:)

anonymous · Answer

actually youre right , the teacher was incorrect.

anonymous · Answer

thanks shawty :)

deepika.comet · Answer

your welcome my friend..!