Yes, because animal experimentation leads to many deaths, also you still don’t have a 100% true idea of what the product is going to do to humans.
<span>I think western movies could be more realistic by giving more details to the conflicts
Often time, movies always had the good guys and the bad guys.
To be more honest, every conflicts that happened throughout the histoy is simply happened because there were 2 sides that confront each other for different interests
as for who is 'bad' and who is 'good', it depended entirely to the side that the story teller is on</span>
I think that statement is true.
There are indeed many sources of air pollutants in both urban and rural settings.
In urban settings, the most common sources of air pollutants came from vehicle's emission.
Meanwhile, in rural settings, the most common pollutants came from mining process or factory waste.