Parallel are 2 lines going straight across in the same Direction
example: _________
_________
The celestial equivalent of latitude is called declination and is measured in degrees North (positive numbers) or South (negative numbers) of the Celestial Equator. The celestial equivalent of longitude is called right ascension.
The Celestial Sphere :
North Celestial Pole (NCP) and the South Celestial Pole (SCP) - these are just the north and south poles extended into space.
Celestial Equator - The earth's equator, but at a much greater radius. ...
Horizon - The horizon changes depending on your position on earth.
I hope this helps
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:
Some of the most typical characteristics of groundwater are weak turbidity, a constant temperature and chemical composition and almost overall absence of oxygen. Circulating groundwater can have extreme variation in the composition with the appearance of pollutants and various contaminants.
