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??
Answer: More than 90% of measles infections occurs in children under 15 years old.
Hope this helps
The first questions answer is a community.
The second questions answer is a desert.
Hope this helps.