Nano-tubes are 10,000 times smaller than human hair and can sometimes be used as electronic insulators or conductors depending on the material, in a human spacesuit, water flows through these tubes in order to keep the astronaut cool during a space walk. The answer is c.
The amount of time is 5 years
the right to live free from violence and discrimination; to enjoy the highest attainable standard of physical and mental health; to be educated; to own property; to vote; and to earn an equal wage.
The answer is D because the cheetah adapted to the environment