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Omar wrote a hypothesis about batteries called dry cells.

If more dry cells are connected end to end, a light bulb will work longer because there is more energy available.

What are the variables in his hypothesis?

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MissPhiladelphia
The hypothesis is
If more dry cells are connected end to end, a light bulb will work longer because there is more energy available.

The variables are
the number of dry cells connected end to end
the duration of the light bulb working
jasminecampbell5595

Answer:

The answer is not c I believe it is A

Explanation: