Task: Sentence Ordering
Input (English): Give the cells owner a flow of electricity.
Adding an external circuit allows the exchange to continue
Sunlight enters the cell
The top layer are &#x27;doped&#x27; with impurities to allow a negative charge
This produces an electric field that allows electrons to flow from negative to positve
The bottom layer are &#x27;doped&#x27; to allow for a positive charge
This prevents the flow of electrons from negative to positive
Energy from sunlight knocks electrons loose in both fields
A photovoltaic cell is created with two layers of semiconductor material
Output (English):   No