Questions for which there is only one answer (such as "What are the obstacles to manned missions to Mars?") are unsuitable as the basis of a research essay because: A. they are too simple. B. they are too complicated. c. they produce debatable conclusions. D. they do not produce debatable conclusions.​

What does the first line in this stanza from old ironsides by oliver wendell holmes tell the reader about the ship

London includes a quote about john thornton as he is observing hal attempt to motivate the exhausted dogs "it was idle, he knew, to get between a fool and his folly". if the word "idle" is defined as "of no real worth, importance, or significance", what does this statement mean with regard to hal? who is the fool? what is hal's folly? why would john thornton think it of no real worth or useless to intervene?

In writing, an idea map is a writing plan similar to: a)an outline. b)an illustration. c)a conclusion. d)a graphic.