The shortened form of the unit that Kevin's bag was weighed in would be Lbs.
Graphite is well known to be pencil lead - You might actually learn this in Chemistry/Physical Science like we did!
Charcoal & coal you cannot use - you could but it'd be difficult and irritating.
Fullerene is the third form of carbon. It can be used for electronics AND medicine. Amazing right??
Occluded front I think this answer is correct
Yes I do we have about 71% of the world is water and from that water 96.5 is ocean water and about 4% is fresh water it is mostly found in Glaciers <span />