Because Car too much, cost too much electric
air polloution
it harms the enviroment and builds up polloution
enf v
there will be more and more polloution
pollution is dangerous because so many dangerous chemicals particles are there in the contamined air which get into our respiratory system which we dont want to happen.
Some air pollutants in the air are known as dangerous carcinogens. So, it is possible that air pollution can cause cancer.
Thrax was so dangerous because he was a deadly virus. Thrax is short of anthrax. A deadly air bourne virus.
People thinking that if they don't see their waist, it goes away.
dont leave bathroom door open when not flushed
Nuclear fall-out. It can take centuries for radiation to dissipate to a safe level.
Well really it doesnt.... nuclear is a main factor in pollution
all sorts , bad air no oxegon, bad polloution and no animals and no trees and flowers so we have to re-use things and recycle and ru-duse Remember the 3 R's Reduse Reuse START NOW Recycle SMALL THINGS CAN MAKE A BIG DIFFERECE !!!