Alloys are produced by adding one metal element to another metal elements (or ) in the state, so that different atoms can mix; an alloy is a metallic solid held together by bonding.

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