The sound pressure level at a particular location in an underground carpark is lp_1. when a car starts it engine, the sound pressure level at the same point is lp_2. what would be the sound pressure level (in db) at that point due to the car engine only? lp_1 (db) = 68; lp_2 (db) = 72.5;

the correct answer is c.stops after infancy and childhood.

myelin is the substance of the central nervous system (cns) that insulates nerve cell axons to increase the speed at which nerve impulse travels. myelination is a process of myelin formation. this process occurs postnatally, begins in the embryo during the midst of early development and finishes after birth.

it was a fall down when it happens

explanation:

answer:

just reverse the digits.

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