What factor does not contribute to "water stress" on the earth?

a) less ocean water sources
b) population differences
c) precipitation differences
d) economic resources

The term “water stress" describes the suffering in a region caused by the water scarcity (the lack of fresh water resources) in that area. Overconsumption, growing population , institutional or financial issues are also factor that contribute to water scarcity.  Precipitation differences is not one of them. Correct C

answer; ///i believe the correct answer is (

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.