Carbon Dioxide is the gas that contributes most to the greenhouse effect.
Answer:
because the sperm fertilizes the egg and creates the zygote thing
The sequence of B) nucleotides in a DNA molecule determines the protein that will be produced.
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??