Answer:
use bigger dams,
the underground system clear
make sponge city
I’m not sure but try Russia and América hope it helps let me know if I’m wrong:)
I am good at math but I don’t want to answer this question so I’m really really really really really sorry but a triangle is very season 02300 -3 of this is dilated which of the center of at the origin in the scale factors of two good luck and I’m sorry
Islamic culture. if it is what you're looking for.