Aheat engine drives a heat pump at c. o.p equal to 5, by suppling 70 percent of the work output. the heat rejected by the heat engine and the heat pump are used to heat water in a certain chemical plant. the total heat received by the chemical plant is twice the amount of the heat supplied to the heat engine. (a) give a schematic diagram of the complete system. (b) calculate the efficiency of the heat engine.

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.

answer:

you cant but you can report the sender

and do you want to talk?

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explanation:

answer:

the army does care about its soilders sir i think yout getting off on the wrong foot sir you need to respect our country were keeping the peole that want to d harm towards you out. so dont go saying we don't care cause we do

answer:

truck

explanation:

its a truck maybe cause a rv is like a truck and yea but plz mark brainlest!