Explain those things:
Security-What is used to protect.
Ethic-The will to.
Privacy-Is secrecy.
Answer:
Travelling in time might sound like a flight of fancy, but some physicists think it might really be possible. BBC Horizon looked at some of the most promising ideas for turning this staple of science fiction into reality.
Explanation:
The nurek dam is 300 meters tall.
300 + 335 = 635