Models can be conceptual, graphical or mathematical as they are used in science. It allows one to break down a concept into simpler terms with a visual component. A limitation of models in science is that they are usually simplified versions of the real situation or concept.
Answer:
The story of America is the story of expanding liberty: an ever-widening circle, .more powerful force now than it was during the heyday of the Victorian era.
Answer:
The correct answer is the letter c. "The angels, not half so happy in Heaven, Went envying her and me…"
Explanation:
The narrator suggests that the supernatural beings responsible for Annabel Lee's death are angels. This statement is made explicit in item C, where the narrator suggests that, moved by envy and unhappy in heaven, angels were responsible for his death.