Atmospheric pressure increases as altitude increases therefore boiling time will need to be extended
it would be B because warm humid air+cool land=fog
<span>The alkali metals and hydrogen are reactive because they have only one electron to give in order to complete their valence shell. It is easier to give that one electron so when given the opportunity they will. This means they will react with anything polar or willing to take an electron.</span>
Pollution and people littering. Can change everything.
