What group of elements on the periodic table is not usually found in nature?

Why did southern business leaders want to increase the number of slaves

Connect the whole numbers on the periodic table to indicate what they represent?

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