List 2 metals that can be used as fuel

Modern weaponry has increased the number of deaths in wars and violent conflicts.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

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