The two main symbols in the story are the "tell-tale heart," which is the heart of the dead and dismembered man that beats so loudly that the guilty murderer can hear it, and the old man's "vulture...
Answer:
factors, attitude, facial expression, and origin of people
Explanation:
it means a general statement or concept obtained by inference from specific cases.
Answer:
Geologists search rivers, mountains, and caves for clues about how and when the Earth was formed.
Explanation:
This would be an important idea to include in your summary because it contributes to the central idea of the entire passage. The passage is about the work of geologists, and this sentence/idea is the main idea.