Is the prcoss of cellular respiration exothermic or endothermic?

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

What advantages does a pedigree have over a written passage?

Climate like that in the sahara desert have the fastest rates of weathering