Answer:
the second one
Explanation:
it had the help of a human made watering system and that is advanced technology
Actually every single one is correct, A<B<C they all are factors in the decline of Sumer.
Answer:Kingdom Of Yugoslavia
Explanation:
Dr. Fauci has advised seven Presidents on HIV/AIDS and many other domestic and global health issues.
the colonists and the british sighed a treaty ending the war