The speed of a mechanical wave through a medium depends on the type of medium. It also depends on the type of mechanical wave. Which statement is true? A. All waves travel at the same speed through any medium.
B. All waves travel at the same speed if no medium is present.
C. Electromagnetic waves require a medium, but mechanical waves do not.
D. Mechanical waves require a medium, but electromagnetic waves do not.

0313hethis excerpt was written by olaudah equiano, anwhat is the primary purpose of this passage? enslaved african who was taken to barbados. read thepassage, then answer the question. o to create sympathy for enslaved workerstheir huts, which ought to be well covered, and the place ! o to demonstrate a typical day of labor on a plantationdry where they take their little repose, are often opensheds, built in damp places, so that when the pooro to compare the living conditions of plantationowners and enslaved workerscreatures return tired from the toils of the field, theycontract many disorders, from being exposed to theto show ways housing on plantations could havedamp air in this uncomfortable state. been improved-sugar changed the world, marc aronson and marina budhosintrodone

What does hofmann use of the pronoun it imply about the sister feeling about gregor

Read this passage from “the fall of the house of usher.” which element of gothic literature is not obvious in this passage? as if in the superhuman energy of his utterance there had been found the potency of a spell, the huge antique panels to which the speaker pointed threw slowly back, upon the instant, their ponderous and ebony jaws. it was the work of the rushing gust—but then without those doors there did stand the lofty and enshrouded figure of the lady madeline of usher. there was blood upon her white robes, and the evidence of some bitter struggle upon every portion of her emaciated frame. for a moment she remained trembling and reeling to and fro upon the threshold—then, with a low moaning cry, fell heavily inward upon the person of her brother, and in her violent and now final death agonies, bore him to the floor a corpse, and a victim to the terrors he had anticipated. bleak or remote settings supernatural or otherworldly elements macabre or violent incidents strong language full of dangerous meaning