They both get payed, they both help the community, they both deal with pretty gross things as well.
The republican party is represented by an Elephant, the democratic party is represented by the Donkey.
Scientists should definitely use evidence - and they collect this evidence though especially designed experiments. Based on their data and assumptions they build models which they then test, but they can base their conclusions based on the models too.
What they should not do is based the conclusions on opinions, because opinions are not imparcial- they can state them as opinions, but not as conclusions.
<span />
Environmental-protection laws can be bad for the economy
because they may increase unemployment. This is because The passage of
environmental-protection laws may result in higher prices which will in turn
stifle market demand. Falling demand will result in firms decreasing supply and
laying off workers.
