
when is a machine said to have efficiency of a hundred
If there is no gravitational force nor frictional force
Functions of dorsal aorta
It is a blood vessel that transports oxygenated blood from the gills to other parts of the body
hellow what is nutrition
it is the process by which organisims acquire and assimilate nutrients
If all domains have been alligned then the magnet is magnetised to its limit and can not be further magnetised