Mixtures can be separated into their components by taking advantage of differences in the chemical properties of the components. why might this separation method be less convenient than taking advantage of differences in the physical properties of the components?

There are main groups in the modern periodic table of elements

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

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