Most mutations occur randomly. True or false

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

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer