How is the geocentric model contrasted with the heliocentric model? A.
Ptolemy's model was in place much longer than the model Copernicus devised.
B.
The Earth is the center in a geocentric model and the Sun in a heliocentric model.
C.
The planets do not rotate in a heliocentric model but do in a geocentric model.
D.
The Copernican model was more radical in its time than the Ptolemaic model was.

Based on the root word what is the definition of imperceptible

Select the correct answer. which of these lines from “the raven” by edgar allan poe to create the dark and gloomy tone of the poem? a. "'tis some visiter entreating entrance at my chamber door— some late visiter entreating entrance at my chamber door; b. once upon a midnight dreary, while i pondered weak and weary, over many a quaint and curious volume of forgotten lore— c. "and so faintly you came tapping, tapping at my chamber door, that i scarce was sure i heard you"—here i opened wide the door— d. bird or beast above the sculptured bust above his chamber door, with such name as "nevermore." hurry

Which poems include the theme that memories of beautiful natural places benefit the people who recall them? "to spring" and "lines written in early spring" "to autumn" and "to a butterfly" "to summer" and "the human seasons" "i wandered lonely as a cloud" and "lines on a beautiful spring in a village"