What was marshall nirenberg and heinrich matthaei’s contribution to our current understanding of the genetic code? discovery of codons discovery and extraction of dna creation of a model of dna creation of photo 51

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.