Is the process or Trend by which nation states and National identities lose their importance relative to across nation in self-organized or super National and Global into these
https://en.wikipedia.org/wiki/Western_Roman_Empire
Marine biologists? Divers? they could have multiple names
Answer:
extrusive rocks.
Explanation:
When an igneous rock contains large crystals of minerals surrounded by the fine grained or glassy material (set in a matrix of glassy part).The texture is known as Porphyritic texture and the large crystals are known as Phenocrystals and the fine grained or glassy part is called as Ground mass.
When this Porphyritic texture showing igneous rocks are known as Porphyrites. The texture is largely found in volcanic and hypabassal rocks so these rocks are the extrusive rocks.