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...System; the Sun and other stars; galaxies and the composition of astronomical objects...This free course, Galaxies, stars and planets, is a general introduction, including scale of the universe from the very large to the very small; orbits and gravity; the Solar System; the Sun and other stars; galaxies and the composition of astronomical objects....Galaxies, stars and...

...systems. This material is taken from Open University course T867: Managing for sustainability... Source planning in waste Chris Murphy gives a brief overview of the waste industry from his experience. Source planning in occupational safety Joe Taylor explains the significance of planning from a Health and safety perspective. What is an environmental audit? Why is an...

...system attractive to use. Scottish Power: Introducing Six Sigma A look at the how Scottish Power used the six sigma methodology in order to solve issues of business decline brought on by the deregulation of electricity and gas. Scottish Power: Applying Six Sigma A look at how Scottish Power used Six Sigma to streamline and improve their customer correspondence process....

...systems who make them, use them or are affected by them through various processes. Many people like to drink coffee, often in a coffee shop. That coffee may have come from trees which have been bred specifically for increased yields that support a small farmer and his family but that requires pesticides that were developed and manufactured in another country. The...