Https://www.khanacademy.org/humanities/world-history/medieval-times/spread-of-islam/a/the-rise-of-is... this link should help you
Correct answers are C and D
I think it was to convince people to reject gradual emancipation and demand the complete and immediate abolition of slavery.
The major weakness of a password is predictability and length. The major strength of a password is again length ( you can make it longer so it's harder to guess from a hackers standpoint) and also the combination of things in your password so make it a random combination of numbers and letters! I hope this helped!
