Respuesta :

Answer:

Water in the sink.

Explanation:

I believe that it is the option "Water in the sink." because the man said that his sink is clogged which means the water will probably stay inside the sink for a while. Looking at the graph, it's going diagonally down which means it tells you how much water is going down the sink or how many hours it passed for all the water to drain.

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Answer:
Time in hours

Explanation:
The independent variable is the one that the person doing the experiment can change. And the man can not change how fast the water will drain but he can change how long he will record data for( time)
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