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)
It’s A. This river is WIDER than that river.
Answer:
C. The homework assignment grew scarier by the minute: it even grew fangs!
Explanation: