Talking about the exact science....
Before talking about the comparison talk about what is the exact science and human science, let's start with the exact sciences, all the exact science refers at can be seen, like the the physic, the mathematics and the other sciences, all this conforms the engineerings, her knowledge, management and mastery of mathematics, physics and other sciences, obtained by study, experience and practice is applied to develop efficient ways of using the materials and forces of nature for the benefit of humanity and "The environment..." in that case when the people refer to the engineering, refer to at the applying the exact scientist...
I would like the people will comment something about the human science....
