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.
The sea is harsh and cruel with its hatred toward human
Hope this helps! :)
Answer:
the answer is integrity and initiative
Explanation:
plato answer!!!