Choose the type of 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 we eat. will the acid harm us? 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. method of exposition: illustration-example compare/contrast classification/division definition process analysis