Please help Identify the variables in this hypothesis.

If Sam increases his exposure to excessive noise by listening to music through his headphones, then his ability to hear will decrease. This is because when sounds are too loud, they can damage sensitive structures in the inner ear and cause hearing loss.

The independent variable is

.

The dependent variable is

.

The independent variable is excessive noice exposure

The dependent variable is hearing

Explanation:

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The independent variable is  : Excessive noise exporsure

The dependent variable is : hearing

Explanation:

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materials water oxygen those are the things i can think of in this moment.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.