Science and technology is co-related with health, population and environment. They are the significant means of development process. It's making the human life more comfortable and productive invention of various technology has made the treatment of health easy and reliable.
True, because of that's what I do every day :)
Also because if they are positive they are nice to others, so it would be true
AgilityBalancecoordination PowerSpeedReaction time
I think its thru blood cells im not sure though.