Answer:
A.it prevent some UV rays
In a Topographic map, here are the programming values of each of that navgations:
N = positive value to the latitude
S= Negative value to the Latitude
W = Positive value to the longitude
E = Negative value to the longitude
Most programmers that work to create the topographic map choose to simply ommit the <span>N,S,W,&E</span> because it will save them a lot of time from having to type in a minus sign before most of their longitude values in code writing.<span>
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Answer:
Silicate-Oxygen tetrahedro
Explanation:
Silicate-Oxygen tetrahedro are the most abundant and basic structure of common minerals.
These are silicate minerals which formed to silicate rock forming mineral. These constitute about 90% of earth crust. Silica SiO2 consider as most common mineral on the surface of earth also known as Quartz. The the most andundant element in the earth crust is oxygen, mainly found in combine form.
