Answer :
A service can't be touched, seen, tasted, heard, or felt in the equal manner in which items can be sensed and, therefore, is referred to as being: a. impervious.
What makes a character impervious?
impervious adjective (PERSON)
If anyone is invulnerable to something,they are no longer influenced or affected through something: He is impervious to criticism and rational argument.
What is an example of impervious?
Examples of impervious surfaces: Streets, roofs, parking lots, most patios, walkways, or something else that does now not enable water to drift via and into the ground (asphalt, concrete, plastics).
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