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:
Also influenced by elevation and altitude
The 2 different types of endoplasmic reticlum are:
1) Rough endoplasmic reticulum
2) Smooth endoplasmic reticulum.
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Answer:
The surface of Earth is usually divided into four categories of landforms: plains, mountains, hills, and plateaus.
