Answer:
Explanation:
Chromatography is a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.Chromatography is also used to help catch criminals.Spoilage detection. Chromatography can be used in flavor studies and to detect spoilage in foods. Used in additive detection and used in determining nutritional quality.
Answer:
they are big chunks of the earth that are constantly vibrating
Explanation:
Geology and astronomy are two types of earth science. Geology is the study of rocks and minerals and astronomy is the study of space.