Do you know what extension he's on? <a href=" http://idahoaed.org/aed-game/ ">how does bacteria become resistant to tetracycline</a> &ldquo;If the Government&rsquo;s cost of borrowing exceeds economic growth plus inflation, it becomes hard to keep the country solvent,&rdquo; said James Carrick, an economist at Legal & General Investment Management. &ldquo;So if gilt yields rose by say another half a percentage point, I think the Bank of England would step in to stop them going any higher by restarting QE.