I don’t understand what you mean
"I swear she cast a shadow white as stone." "As" is the key word here, it signifies an explicit comparison.
Answer: it should have a topic sentence
Explanation:
Marriage difficulties adversely affect parent-child communication.
Answer:
Because people did not know that yellow fever was caused by the bite of an infected mosquito, they assumed incorrectly that people could catch the disease through touch. To help control the disease, letters were cleaned with vinegar before being sent. This did not work, because it was a false cause-and-effect relationship.
