The answer is the 3rd one because Friar married them
When a writer focuses on writing from experience and showing insight, he/she is working on "<span>ideas and content", since this would be considered a major structural element of an essay or piece, not something that is in the polishing aspect. </span>
The basal cell has less chlorophyll than the others, and is expanded and fixed firmly to the rock on which the plant grows by the basal surface, rh, thus forming a rudimentary rhizoid.<span>
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Answer:
gerund phrase
Explanation
phrases starting with ing are usually gerunds