All pneumatic systems consist of the following basic component(s): (Choose all that apply.)
Power input device
Control device
Power output device
Conductors
Working gas

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.

how is this a question? in order for me to answer it i have to understand the question

explanation:

answer:

i dont know the answer but good luck

explanation: