Based on the activity series of metal, which reaction with water will not happen? a. H2O + Cu →
C. H2O + Na →
b. H2O + Fe →
d. H2O + Mg →

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d