It was that "Flat land with poor drainage led to salinization from irrigation waters," that was a factor in the decline of Sumer, since this led to a build up of salt in the soil, which greatly reduced agricultural output.
Just doing this for points please give me 5 stars.<3
Archduke Francis was the heir to the Austrian Hungarian throne, who got killed in Bosnia by a member of the black hand, because Serbia wasnt happy with Austria Hungary taking over Bosnia
Liverpool and Manchester i think :)
Answer:
LOL .....................................
Explanation: