Provenance it moves from hand to hand." Another metaphor is that provenience is an artifact's "birthplace", while provenance is its "résumé", though this is imprecise (many artifacts originated as trade goods created in one region but were used and finally deposited in another). Aside from scientific precision, a need for the distinction in these fields has been described thus: In this context, the "provenance" can occasionally be the detailed history of where an object has been since its creation, as in art history contexts – not just since its modern finding. In some cases, such as where there is an inscription
Issues relating to biofuels relating to biofuel use in its first report "Towards sustainable production and use of resources: Assessing Biofuels". In it, it outlined the wider and interrelated factors that need to be considered when deciding on the relative merits of pursuing one biofuel over another. It concluded that not all biofuels perform equally in terms of their effect on climate, energy security and ecosystems, and suggested that environmental and social effects need to be assessed throughout the entire life-cycle. The International Energy Agency's "World Energy Outlook 2006" concludes that rising oil demand, if left unchecked, would accentuate the consuming countries' vulnerability to