To keep a desktop computer or a server powered up when the electricity goes off in addition to protection against power fluctuations, an <u>uninterruptible power supply (UPS)</u>, which contains a built-in battery, can be used.
<u>Explanation</u>:
An uninterruptible power supply (UPS) is a device that allows a computer or server powered up for a short time, when the electricity goes off. UPS device also provides uninterrupted service during power fluctuation.
A battery is inbuilt in the UPS and provides power for few minutes to the computer to shut down it in a proper manner.
UPS is available at affordable cost and can be maintained at low cost compared to generators.
C. Large Leaves
Explanation:
Large leaves enable the plant to absorb more of the scarce sunlight it recieves, so it can create enough nutrients for it to survive. Plants need sunlight to perform photosynthesis. Photosynthesis is when a plant takes in sunlight and turns it into food for itself.
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