We've found some rational explanations for Oscar's actions and those of seizure-sensing dogs -- subtle smells, dilated pupils, learned behaviors -- but what about other strange animal behavior? Can some animals really sense earthquakes or feel compassion? On the next page, we'll delve into the world of ethology.
The coin was introduced on 9 February 1983 to replace the Bank of England one pound note which ceased to be issued at the end of 1984 and was removed from circulation on 11 March 1988, though still redeemable at the Bank's offices, like all English banknotes.his article is about the British one pound coin issued since 1983. For other coins worth one pound or other currencies called pound, see Â£1. The British one pound (Â£1) coin is a denomination of the pound sterling.
The use of the term polymer in place of plastic to describe banknotes was introduced on 1 November 1993 by the Reserve Bank of Australia, at the launch of its $10 note. Jeffrey Bentley-Johnston and his firm were retained to assist in the launch of the $10 note after the $5 note received a cool reception. In November 2011, the Bank of Canada introduced the Frontier Series $100 polymer banknotes to modernise the currency and reduce counterfeiting. 2  $50 banknotes were put into circulation in March 2012; the $20 note was put into circulation on 7 November 2012 with the $10 and $5 denominations released on 7 November 2013.