Hi I answered this same question a few weeks ago. I will try my best to find the paper so I can help you.
You should write about life experiences.
The topic sentence for the paragraph above is A. Sentence 1. A topic sentence is supposed to give the general idea of a paragraph. Sentence 1 briefly describes what and where plates are in the Earth's crust. The rest of the sentences give more detail about tectonic plates.
Q=15 9= 9
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1 so the answer is 9.5 out of 5 :)