Answer:
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Explanation:
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Answer:
Explanation:
Dilute solutions are prepared so as to allow a significant amount of light to pass through the solution and be measured by the recorder. Opaque solution are also diluted so light can pass through and be recorded. Similarly other substances which have very large absorption have to be diluted so that significant amount of light could reach detector.
Carbon is the universal building block for life as we know it. Its ability to form complex, stable molecules with itself and other elements, particularly hydrogen, oxygen, and nitrogen is unique. Rings are also formed by -O- bridges between carbon atoms lanation.
Refining oil pollutes the air with nitrogen dioxide
Answer:
I believe that the answer is C.
Hope this helps!
