It is unchanged and can be used again for the same chemical reaction.
is the answer
<em>Answer:</em>
<em>van der Waals forces</em>
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<em>Method:</em>
Online, and other sources to make sure the answer is correct.
Thermal pollution is when the water temperature goes from one extreme to another whether cold to hot or hot to cold, so I would say B.
The correct answer is tick on a dog.
The parasitic relationship can be defined as the relation in which one organism feeds on the other organism for their nutritional purpose. It can also harm the other organism by any means. Here, tick on the dog is dependent on the dog for its nutritional requirement. This is an example of parasitic relationship between dog and tick.
