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Uses of UPS are;It provides temporarily in the event of power failure.It regulates the amount of power into the computer hence eliminating power surge and brown out. Brown out is partial blackout, whereby there is low voltage flowing into the system.It alerts the user when there is a blackout by producing a beeping sound.
There is no eclipse after every 28 days at every full moon because;The moon and the earth are hardly in one line.
Physical process that occur in mouth cavity include;MasticationChewingGrinding
Role of luteinising hormone is;Stimulates ovulationStimulates remaining graafian follicle to form corpus luteumStimulates corpus luteum to release progesterone
Role of progesterone hormone is;Responsible for proliferation of uterus in readiness for implantation.Maintains pregnancy