How do these words to emphasize the authors idea

Tell which of the following is a run-on sentence. sentence 1: those huge pickles in the jar! sentence 2: she went to john’s house he wasn’t home she was upset. sentence 3: he ate so much pepperoni pizza last weekend that he never wanted to see one again.

If you were doing a report on the savannah’s of africa, which of the following websites would be your best resource

In 250-300 words, explain how the theme of social justice is explored in the novel. {to kill a mockingbird}