Benjamin Rodriguez——Works at the International Seabed Authority, Lives in Kingston, Jamaica.
CDs are small plastic discs on which sound, especially music, is recorded. CDs can also be used to store information which can be read by a computer. CD is an abbreviation for 'compact disc'.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.