Answer:
Hey Queen Messy here!
subordinate clause
Explanation:
Adjective clauses (or relative clauses) are a type of subordinate clause that act as adjectives. The whole clause does the job of an adjective. Adjectives modify nouns and pronouns. Clauses are groups of words that contain both a subject and a verb.
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For occupational exposure, the limit is 50 mSv in a single year with a maximum of 100 in a consecutive five-year period, and for the public to an average of 1 mSv (0.001millisievert ) of effective dose per year, not including medical and occupational exposures. japan aloso has one of the one disaster radiation active matiorals are sill there be
It would be C. Informal because you are suppose to start business letters with Dear (Yourname) and it's the only one that does.