Minerals can form deep inside Earth's crust by the crystallization process.
Answer:
Why do you think you are d u mb? No one is d u mb if they put the effort in to there work.
Explanation:
to better explain some of the ideas in the main text is your answer.
A book or electronic resource that lists the words of a language (typically in alphabetical order) and gives their meaning, or gives the equivalent words in a different language, often also providing information about pronunciation, origin, and usage.