The long-term supply sustainability of copper, zinc and lead was assessed. Copper will not run into physcal scarcity in the future, but increased demand and decreased resource quality will cause significant price increases. The copper price is suggested to increase significantly in the coming decade...
The long call calendar strategy achieves maximum profit if the security price is equal to the strike price at the expiration of the nearer-term short call, at which point profit will be equal to the value of the long call. Long Call Cal Long Put Cal Long Call Diag Short Call Diag...
To determine whether the effect on CD8 T-cell functions is due to immediate suppression by the presence of BDE-209 in the plasma or to long-term BDE-209 exposure, we analyzed the cytokine production of CD8 T cells in the peripheral blood from mice that had been exposed to BDE-209 for ...
Corn Bulls Post Gains on Wednesday Barchart • 6 minutes ago Stocks Settle Mixed as Chip Stock Strength Lifts the Nasdaq Barchart • 6 minutes ago Dollar Strength Sparks Long Liquidation in Cocoa Futures Barchart • 6 minutes ago Coffee Prices Settle Sharply Higher on Supply Woes Bar...
"Long-term data from two large studies might have more people considering a switch to vegetarianism, with investigators reporting results showing that processed and unprocessed meat consumption is associated with a significantly increased risk of all-cause and cardiovascular mortality, as well as increas...
In general, long-term excessive P application exerted a remarkable and differentiated impact on the soil P fractions. An increase in the Sol-P and Al-P fractions could lead to enhanced P bioavailability and environmental risk in acidic red soils. Therefore, P management in the PO production ...
The electronic Rothamsted Archive, e-RA ( www.era.rothamsted.ac.uk ) provides a permanent managed database to both securely store and disseminate data from Rothamsted Research’s long-term field experiments (since 1843) and meteorological stations (since
Increasing amounts of this extensive suite of data from Rothamsted's long-term agricultural field experiments are now stored in the electronic Rothamsted Archive (e-RA), an online managed database for permanent and secure storage of data5–7 and accessed via the e-RA website www.era....
Assessing long-term hydrological impacts of land use/land cover (LULC) change is of critical importance for land use planning and water resource management. The Little River Watershed, Tennessee, is an important watershed supporting drinking water and recreational activities within and around the Great...
Anarchism is a term describing a cluster of doctrines and attitudes whose principal uniting feature is the belief that government is both harmful and unnecessary. 无政府主义这个词描述的是一堆理论和态度 它们的主要共同点在于相信政府是有害的 没有必要的。