Polymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.olymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.
This name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.his name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.
Last year this name was ranked as one of the top 1000 most popular names within its gender. Keep in mind how popular a name is. Your child may feel that they fit in more with a more popular name. On the other hand, they may feel more special if their name is less popular and more uniquely their own.ylan is used as both a boys and girls name. It consists of 5 letters and 2 syllables and is pronounced Dy-lan. In the U.S. in 2014, it ranked 394 in baby name popularity for girls with 822 occurrences.