Answer:D
Explanation:
What characters say to each other
<span>The perspective is personal and serious-minded; the purpose is to inform.</span>
Answer:
Depends on how much you want to learn really, schools usually just make you learn all sorts of parts of the subject. Some that could be necessities and some that you would rarely use.
Explanation:
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Dissolved oxygen refers to the level of free, non-compound oxygen present in water or other liquids.
