Answer:
the black death was a widespread disease which was also very lethal and killed many humans and because so many people had it they speard it to other people very quickly
The reason it was such a huge mistake was because the weapons were much more modern during the Civil War. Napoleon had weapons that fit to his strategies which was why his strategies were so famous for his day in age. The weapons they used in the Civil War were more powerful, and much more accurate.
Answer:
Guys: 3931200000
Girls: 3868800000
Explanation:
For every 1000 people, 496 are girls and 504 are men.
I just did this and got a 90% I'm pretty sure its B