Identify each historical source as a primary source or a secondary source. A researcher studies a presentation created by a historian in recent times that analyzes ancient Egyptian architecture. A group of history students watches a modern play based on a short story from the early Middle Ages to better understand that time period. A

Read the passage below. which of these statements describes the problem with including this passage as part of an explanatory essay? passage: the neolithic revolution changed everything for humans. before the n.r., you couldn't even plant food. i know you want to hear more, don't even deny it! o a. the tone is too dull and does not include a hook to keep the reader interested. o b. the tone is too objective and does not show the author's opinion. o c. the tone is too transitional and does not stay focused on one topic. o d. the tone is too informal and does not use appropriate vocabulary. surmit