you are probably meaning COPD, Cronic Obstructive Pulminary Disease. It is "cronic" breathing problems caused by smoking, lung cancer or other problems where you can not breath correctly.<<<adr>>>
British Airways may have caused you to miss a connection.
Problems caused by photochemical smog are:It will cause a decrease in lung capacity and lung elasticity.It will cause damage to leaf tissues.It will corrode synthetic material.It will crack rubber and synthetic rubber products.
No.Vasodilatation, ie, widening of vascular lumen is caused due to vascular smooth muscles' relaxation.While, vasoconstriction, ie, decrease in diameter of the lumen is caused due to smooth muscle contraction.
Bronchospasm
No it is caused by a mental imbalance
fudge
The Chinese caused all sorts of problems on the goldfields. Why?
Some problems caused by war is loss of life and economic crash.
Better health care
The Countywide Recession
Pi is caused by the ratio of a circle's circumference to its diameter.