How do scientist organize existing scientific information?

What is the difference between organic cotton sheets versus sheets made from regular cotton? What those common noun means? what Scientists have explored only a small portion of space. What evidence is there that gravity exists outside of what they have explored? Is it true or false a control group must be present in an experiment? Are people ghosts to ghosts? What are all the ways scientist do investigation? 72 inches divided by 5 inches equals? What is phylogenetics? What melts ice faster rock salt or table salt? Why should cotton plugs of culture tube be always dry? How are scientific investigation conducted? How does scientific process generally begin? What is the definition of prediciton when used as a science concept? What does filter mean in science? What is the best product for cleaning wood floors? What effect would a technology have on the world economy if it replaced gasoline nuclear and hydro electricity as an energy source and how do I introduce it to the world community? What is 57.8 degrees Celsius in Fahrenheit? Is a needle in a compass a permanent magnet? Why it is important to remember theories that are discredited? What would happen if you didn't have to clean your room?

How do scientist organize existing scientific information?