How were people able to survive in the dry deserts of the Southwest?
a. by moving constantly
b. by trading with people on the coast
c. by hunting large game
d. by irrigating their crops
Please select the best answer from the choices provided
Oo oo

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.