Question

Crude oil is delivered from which of the following materials?

A. Marine organisms
B. Plants
C.Rocks
D.Salts

Answer 1

I think a

Answer 2

What about B, too? According to what I've read, both plants and animals decayed into crude oil.

http://www.bbc.co.uk/bitesize/standard/chemistry/materialsfromoil/how_crude_oil_was_formed/revision/1/

Answer 3

Oh okay, I thought it was A because we derive algae and plankton which are marine organisms? I read the article and B does make more sense, thanks, Ms. Sue.

Answer 4

You're welcome, Anonymous.