The correct answer to your question would be Erythema, I hope this is correct and helps you out.
<u>A (they belong to the same group of the periodic table)</u>
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The answer is A because C doesn't have a causal relationship, D doesn't strongly effect most chemical properties, and chemical properties remain unchanged with state of matter.
Answer:
Crossing over is a biological occurrence that happens during meiosis when the paired homologs, or chromosomes of the same type, are lined up. Hope this helps :)
Explanation: