A Microsoft ActiveX control is essentially a simple OLE object that supports the IUnknown interface. This section offers solutions for making a control work well in the Internet environment, with the ultimate goal of delivering optimal quality of service to users.
Progression Of The Disease. Coal workers' pneumoconiosis, or black lung, is a disease caused by inhaling coal mine dust. The advanced form, referred to as complicated, is also known as progressive massive fibrosis. The accumulation of the dust particles in the lungs causes breathing complications.
Share. The Black Death originated in China or Central Asia and was spread to Europe by fleas and rats that resided on ships and along the Silk Road. The Black Death killed millions in China, India, Persia (Iran), the Middle East, the Caucasus, and North Africa.