hmmm....well i thought it was graphite but if u can find proof to the answer i will give u creds [/b][/quote] duno how i would prove it but i'm not really boverd about the creds
5th grade chemistry whats the main substance present in the catalyic converter at the back of a car? 2creds
so will you do the vertices of a regular n-gon are colored (each vertex has only one color). each color is applied to at least three vertices. the vertices of any given color form a regular polygon. show that there are two colors which are applied to the same number of vertices.
for the catalyst one, well the main gas that comes out of the exhaust would be carbon dioxide, soooo i'm thinking iron or something or maybe carbon ?
dont spam and the answer is 4..lol [/b][/quote] ok, simple question.. which state in U.S is the coldest state!