Answer:
In mineralogy and crystallography, a crystal structure is a unique arrangement of atoms in a crystal. A crystal structure is composed of a unit cell, a set of atoms arranged in a particular way; which is periodically repeated in three dimensions on a lattice.
Explanation:
The correct answer is the Adriatic Sea- it's more to the north than Greece and it ends around Albania, which borders Greece to the North,
To the South of the Adriatic is the Ionian Sea - that's the one that borders Greece. The Ionian Sea is a part of the Medditteranean Sea.
Answer:
Green algae, which is also known as chlorophyta belongs to the phyla Thallophyta.