No that's the respiratory system
The kilometer is the independent, since it stays the same, and the increasing his exercise time is the dependent since that’s what’s changing
Diffusion (which is a kind of passive transport)
<span>The
lifting force of all kites is produced by deflecting the air downward,
the resulting change in momentum producing an upward force. The reason
for this is that the air traveling over the top of the curved surface of
the kite is going faster than the air passing underneath. Fast-moving
air creates less pressure; this means there is more pressure underneath
the kite, and this helps to force it upwards.
Think of the kite as a sail boat, catching the air. The air tries
to push the kite along like the sail boat. But the string the flyer
holds keeps the kite tethered. Since the kite cannot go with the wind
flow and the kite is tilted so that the air is deflected downward, the
kite has no where to go but up. </span>
Servicing the interrupt
An interrupt is the signal to the processor from the hardware which say something about the problem that needs attention. This alerts the processor to respond and command an appropriate action to the problem. This can be done by suspending activities, saving current state and executing the interrupt handler. The interruption is just temporary after finishing the problem the processor will start again the normal activities.