suppose you receive the invitation card above but you will be busy with you\own work on february 23,2018. compose a letter of apology to MR.C.P.MISHRA and MRS.K.REGMI explaining the reason why you are unable to attend
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Explanation:
The kidneys filter unwanted substances from the blood and produce urine to excrete them. There are three main steps of urine formation: glomerular filtration, reabsorption, and secretion. These processes ensure that only waste and excess water are removed from the body.
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