Just an example.. This can affect people because it can cause people to bring umbrellas wear rain coats of it were to rain.
Carbon oxides (monoxide, dioxide) are gases :)
You need to have more information, please list the
"following".
Thanks
<span>Catalysts decrease the activation energy and the more collisions result in a </span>reaction<span>, so the </span>rate<span> of </span><span>reaction increases.</span><span />