Answer:
b
Explanation:
because framing and deforestation is caused by humans and wind is not.
I found this same question and the bolded words were OF MYSTERIES.
Choices given were:
a) adjective phrase
<span>b) appositive phrase </span>
<span>c) adverb phrase </span>
<span>d) participle phrase
</span>
The phrase OF MYSTERIES is an A) ADJECTIVE PHRASE. It describes the term writer.