What makes a banana ripen?!
Answers:
any enclosed space will trap the gases that make it ripen most people suggest paper bags you can do it in a cupboard.
Ethylene. It's an organic gaseous compound and plant hormone. Bananas are picked and shipped green and then "gassed" once they reach the warehouse in order to help ripen them more quickly.
11+ years working in produce.
Put it in a brown paper bag. It will ripen usually over night.
Ethylene. It is a plant hormone.
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