Weegy: They can travel at various speeds through any one material. -is not a characteristic of electromagnetic waves. User: Which of the following statements is true of vibrations? Weegy: Neither ultrasonic nor infrasonic vibrations can be heard by humans.- is TRUE of vibrations. (More)

Weegy: If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is: 40 degrees. User: Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? Weegy: 1,000 Hz of wave in the air can be heard as an audible sound by the human ear. User: The function of the eardrum is to Weegy: The eardrum, or tympanic membrane, is a thin, cone-shaped membrane that separates the external ear from the middle ear in humans and other tetrapods. User: Through which of the following mediums is the velocity of a sound wave the greatest? Weegy: The velocity of a sound wave is the greatest through steel. User: Which of the following values represents an index of refraction of an actual material? Weegy: The value 1.25 represents an index of refraction of an actual material. User: Rarefaction occurs only in a ____ wave. Weegy: Rarefaction occurs only in a LONGITUDINAL wave. User: The change in pitch of a train's horn as it passes while you're standing still can be explained by Weegy: The change in pitch of a train's horn as it passes while you are standing still can be explained by the DOPPLER EFFECT. User: Your brother is insisting that you'll never hear a sound produced behind a barrier wall at the end of your yard. You notice that the door within the wall is open and quickly explain to him that the sound will be able to reach you due Weegy: Your brother is insisting that you'll never hear a sound produced behind a barrier wall at the end of your yard. You notice that the door within the wall is open and quickly explain to him that the sound will be able to reach you due to: diffraction. [ ] User: The wavelength of a wave is the distance between Weegy: The wavelength of a wave is the distance between two consecutive crests. User: In which of the following conditions would a person not hear an echo? (More)

Weegy: A book about how Harry Potter changed throughout the series - would most likely be a character study. , (More)

Weegy: The wicked witch and the big bad wolf are examples of: archetypes. User: When reading an allegory, it's important to watch for things, events, and characters that act as Weegy: When reading an allegory, it's important to watch for things, events, and characters that act as symbols. User: The level of setting in a story that's the most realistic is Weegy: The level of setting in a story that's the most realistic is: Literal setting. User: The identity an author creates for himself in a story is known as his Weegy: The identity an author creates for himself in a story is known as his persona. User: Which of the following characters would be considered an archetype? Weegy: Funny sidekick would be considered an archetype. User: Archetypes are a type of____ that appear throughout history. Weegy: Archetypes are a type of motif that appear throughout history. User: What type of literature combines the amusing and the grim sides of life? Weegy: "Tragicomedy" is the type of literature combines the amusing and the grim sides of life. User: What type of story is made up of extended symbolism? Weegy: An allegory is a type of story made up of extended symbolism. User: Which statement about a novel's theme is correct? Weegy: It's often more varied and bigger than in shorter writings - is correct about a novel's theme. User: The side characters in novels tend to Weegy: The side characters in novels tend to: only appear in a few episodes. User: François and Perrault are Weegy: Fran ois and Perrault are: agents of the Canadian government. User: Which statement about a novel is accurate? Weegy: It typically has multiple themes that are explored more deeply, is an accurate statement about a novel. User: The purpose of the expedition Buck takes with Thornton and his partners is to Weegy: The purpose of the expedition Buck takes with Thornton and his partners is to search for a gold mine. User: Second person stories tend to ... (More)

Weegy: The main idea of a poem is also known as the Subject. User: Who is the speaker in Sandburg's "Grass"? Weegy: THE GRASS is the speaker in Sandburg's "Grass". User: What's the best definition of the term "paraphrase"? Weegy: Paraphrase is restatement of words to make it clearer User: Beyond tone, a poet's attitude toward his or her subject reveals to us a poem's Weegy: Beyond tone, a poet's attitude toward his or her subject to reveals to us a poem's diction. User: In "The New Colossus," the Statue of Liberty is compared to alan Weegy: In "The New Colossus," the Statue of Liberty is compared to a mother. (More)