B) Granite is an igneous rock.
Answer:
Creating pastures leads to degradation of open land
A catheters serves as a common source of nosocomial infection because they provide a direct route for pathogens to enter the human body.
<h3>What is a catheter?</h3>
In medical line, these are device that are used for patient for passing out of excretion while on sick bed.
Hence, through the catheters, the nosocomial infection that is a form of infectious diseases acquired in a health-care facility are easily transmitted,
Therefore, the Option D is correct.
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