Answer:
2nd option but you might want to check again
The passage used a combination of comparison and contrast and: <span> C. cause and effect.
</span>The passage give us a well descriptive explanation on how the microorganisms (the cause) developed in such a way to the point where their fossils ended up as a petroleum/coal (effect)
Hey i hope this helps!
A
D
A
Answer is authority
p.s. I took the test / quiz
