3. part a which sentence best explains how paragraphs 6 through 8 contribute to the ideas of the article? a…

3. part a which sentence best explains how paragraphs 6 through 8 contribute to the ideas of the article? a they explain how water is held in the soil by an sap. b they explain how nirghin first learned about saps. c they explain all the various uses for chemical saps. d they explain why nirghin developed a natural sap.

3. part a which sentence best explains how paragraphs 6 through 8 contribute to the ideas of the article? a they explain how water is held in the soil by an sap. b they explain how nirghin first learned about saps. c they explain all the various uses for chemical saps. d they explain why nirghin developed a natural sap.

Answer

Brief Explanations:

To answer this, one would need to read paragraphs 6 - 8 of the article to determine their main - idea contribution. Without the full article, we can't be certain, but we analyze each option. Option A might be about a technical aspect of SAPs in soil - water relations. Option B focuses on Nirghin's discovery. Option C lists various uses. Option D is about the motivation for developing a natural SAP.

Answer:

Without reading the actual paragraphs, we can't determine the correct answer. If more context (the article) was provided, we could analyze which option best describes the contribution of paragraphs 6 - 8.