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Biological Oxygen demand is the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period.
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Hydrocarbons
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Answer:
Adenosine diphosphate (ADP) and inorganic phosphate
False, Molecules are made of atoms and atoms are made of quarks.
Answer:

Explanation:
The equation for mass is:

We plug in the given values into the equation:

