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 lover searching for his lost bride
Answer:
Its B!
Explanation:
When cooking something with a food allergen, people must always be aware that it can harm other people! Thats why its always important to read labels!
Hope this helps!
Answer:
Each offers friendship to the other.
Explanation:
Wildlife management, I believe.