Which statement describes an example of a positive feedback loop?

How will you manage your time to accomplish the necessary tasks both on the job and at home?

I’m stuck on this question cuz i’m stupid sksksksk

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material