Using scientific method.
You can read all about it here:
http://en.wikipedia.org/wiki/Scientific_method
I really recommend people to read this because it's an unbelievably useful life skill. Saying you think something is easy. Anyone can randomly claim whatever they want but it's useless unless you can at least make it logically sound.
I'll highlight this as a 'tl;dr', though:
they write a journal of there process and when they don't know the answer they can go right back to there journal
the scientific method
observations
The Scientific Method. :)
experiments
observation
Francis Bacon
its good to health
Scientists work together because, if one scientist get an answer wrong the other scientists might get it right and this is the same with experiments
Any scientists who were NOT Marie and Pierre Curie.
Physicists and nuclear scientists create atomic bombs.
Scientists investigate the natural world by observing it very closely, and they perform experiments and studies.
entomologists, forensic scientists, forensic psychologists
natural world
pure scientists
That they both investigate to find their answer
Because if they were not they would no longer be questions but answers.
no
Ninja tactics!!
Because science is fueled by questions. The point at which scientists stop asking questions is when science becomes a theology.
he checked radiotors
Universities would allow scientists to investigate their theories even if they contradicted Catholic teachings.
Hmmm... that question poses a bit of a bias. But ultimately as Joe Citizen, I don't know anything, so I have to turn to scientists to investigate and answer these kinds of questions. And 90% of climate scientists agree: global warming is real.