Answer: I would go with B. Here’s why: An index fossil is usually easily recognizable, and underwent a wide geographic distribution. What leads me to believe B is the correct answer, is because it’s something that existed “ all over the world”.
Answer:
D.
Explanation:
I think its D. sorry if its wrong
I think it would condense into liquid droplets
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Answer:
its <em>C) TGTCAGCTACGT</em>
