<span>A gradual increase in atmospheric carbon dioxide would warm earths atmosphere becuse carbon dioxide is <em>a greenhouse gas</em></span>
<span>The best way to avoid running aground
is to ensure that you have a good understanding of your environment. This can be
achieved by gaining familiarity with locations of shallow water and learning to
read a chart to determine one’s position and the level of water</span>
Neutralisation is when you have a strong acid and also a strong base (alkali) E.g 7 ph.
Pollution is always a good way to go but you don't have to do air pollution you can do water pollution or both air and water pollution.