Answer:
Memories are preseeved down in our world by books and scripts.
Explanation:
People write books about the ancient history, these books are passed down to the future generations.
Cause because it's doing something or saying something that will have an effect
Answer: foreshadowing?
Explanation: To build the story up to a climax, the writer can use foreshadowing to create tension.
Well, it depends on all on the sources. Web sites such as .org can be a reliable source. Some things that are usually reported, have an evidence and a claim to support what the article, and it should have a publisher and date at the bottom of the page. some common things to look for are headlines, a picture of proof, publisher, and the source^_^