Submit a picture, scanned copy, or typed map of the structure of the organized taxonomy cards

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols

What happens when a scientific theory is shown to be an accurate description of a phenomenon?