What are the responsibilities of composers in general?
They have to have a great sense of music and must be very much
dedicated to their work!
Composers are generally people who write music.
Very few composers make a living from composing, but the nonmonetary rewards for writing classical or popular music are great. Some composers earn a living arranging music for school performance groups or writing music for radio or television advertising. Successful composers receive commissions to write for specific occasions, ensembles, soloists, or institutions. Commissions and mechanicals income from the sales of recordings are important sources of income for composers. Conductors, like composers, often rely on supplemental…
Well, to be brutally honest, there aren't any famous composers, i.e. any composers that wrote anything well-known, from Australia. None of the composers that have their own category on WikiAnswers are Australian, and there are so many Australian composers I couldn't possibly give you a list of all of them.
That really depends WHAT department of energy you are referring to (several countries have a department of energy). But in general, the responsibilities are to determine a country's energy strategies, including such things as ensuring that enough energy is produced, and safety and environmental concerns.