Ndia india i think not sure though
I believe you answer is the Southern Lowlands.
Hope this helps!
The ten plagues in order are:
1.the water that turned into blood and killed all marine life
2.frogs
3.lice
4.flies
5.the livestock got diseases
6.uncurable boils
7.hail,thunder storms
8.locusts
9.darkness
10.death of all firstborn egyptains