A hero is someone who inspires you. Someone you can look up to. Someone who always tries to do the right thing all the time. Like a police officer or a fireman. Heck, even a teacher. Personally my hero is Dead Pool because he's funny. But if I'm being serious my real hero is the ones who risk their lives to recue the little kittens and puppies everyday and give them a loving furever home. :D
Satellites with g<span>eosynchronous orbits revolve around Earth in the same time it takes for Earth to rotate on its axis.</span>
A. Correlation coefficient is simply just a number that shows the strength of the correlation. (ranges from -1.0 -> +1.0)
