What sentence structure might signal an informal stream-of-consciousness style? sentences using complex vocabulary sentences that are simple and uniform sentences that do not conform to standard punctuation sentences that are formal in construction

"sentences that do not conform to standard punctuation" is the best option since stream-of-consciousness almost always leaves very little form for any kind of gramatical revision. 

Towns and small farms are usually for land, lakes, rivers, and seas.they also produce other food, like crops.it's also where animals are, where we get our meat.large plantations normally have forests, where crops are grown for sale. (similar to farms)plantations have larger fields of crops.our wine, sugar canes, and fruits come from plantations.