Based on the information provided in this figure, where does the oxygen gas produced by a leaf come from? 
Definitions:
Email Button
A button within software applications that, when clicked, initiates the process of composing or sending an email through the user’s email client.
External Data Tab
A feature in applications like databases or spreadsheets where users can connect, import, and manage data from outside sources.
Delimited Text File
A text file where each piece of data is separated by a specific delimiter, such as a comma or tab, to organize the data into readable segments.
Exporting
The process of saving data in a different format, allowing it to be used in other software or shared with users who have different systems.
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