What is millipascal-second (unit). A millipascal-second (mPaÂ·s) is a derived metric SI (System International) measurement unit of dynamic viscosity.
Types of Ticks Found in the U.S. There are many different species of ticks found around the world but there are five species which are most common. These types of ticks are: Deer Tick (Ixodes scapularis): Also known as the blacklegged tick, the deer tick is most commonly found in deciduous forest areas.
There are more than 850 species of ticks worldwide, at least 100 can and do transmit more than 65 diseases. For photographs and Quick Time movies of several tick species click on the tick image gallery at: http://www.ent.iastate.edu/imagegal/ticks/.