English, asked by bhowmiksomsuvra3069, 3 months ago

what is this passage mainly talk about?

Answers

Answered by aleenababu750
0

Answer:

Generally, the first sentence of a paragraph becomes the topic sentence or the sentence that summarizes the entire theme of the paragraph. In the given paragraph, the first sentence- "...researchers have become increasingly interested in identifying the potential risk factors that trigger heart attacks." - introduces the theme of the passage. As noted in the sentence, the paragraph mainly discusses the risk factors in heart attacks.

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