The areas in red show the same ancient rocks that are located all over the earth. Why do the same rocks appear in different areas

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

Which compound contain an iron with a 3+ charge

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.