In the paragraph box, write the main idea of the paragraph below. acids in concentrated form are very dangerous chemicals to work with. for example, hydrochloric acid has been known to eat through just about anything, including metal. acids do appear in the foods you eat. will the acid harm you? not if you eat a balanced diet. but with highly-acidic foods, you sure know the acid is there. it's what makes lemons so sour. main idea:

Explanation:

One way to identify main ideas is to analyse which ideas in the paragraph are derives from another one, then identity that another one, bigger idea. So, the main idea is the one that generalise all the specific points.

Just, remember that those specific points are written to explain and support the main idea. In this all specific points support that ''Acids in concentrated form are very dangerous chemicals to work with''.

the answer would be d. he tells the story through a teenage narrator.