Answer:
C: Irrigation systems
Explanation:
A can help farm, but it doesn't give the ability to since water would be needed in the desert.
B is more for hunting and fighting, not farming.
C gives water which makes them able to farm in the desert.
D doesn't change much, as in, they'd still need water.
Answer:
how am i so post to help u i can see the pic very well ???
Explanation:
By not joining the First World War until the very end, and not joining the League Of Nations
