the control would be A. the bottle with 0% concentration, because you're not changing anything.
All fossil fuels are formed deep underground. they are all nonrenewable energy
The sound power the person generated is
.
<h3>Area of the sound wave</h3>
The area of the sound wave is calculated as follows;

<h3>Power generated</h3>
The sound power the person generated is calculated as follows;

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The peppered moth is a temperate species of night-flying moth. Peppered moth evolution is an example of population genetics and natural selection.