Its probably either C GPS because, I think that map probably wasn't too detailed, so it couldn't be satellite imagery, but satellite imagery creates GPS so I'm stuck on the two. I don't know what GIS is and its not aerial photography, so it has to be D, based on this. I hope this helps somehow!
Answer:
The lithosphere
Explanation:
The lithosphere is the rocky outer part of the Earth . It is made up of the brittle crust and the top part of the upper mantle . The lithosphere is the coolest and most rigid part of the Earth .
<span>C. protected from invasion by the mountains around it is the anwser
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Unless you have some classified the answer is no. United Stated and Russia are not in an official Cyber War, although I would not be surprised if we would soon find out they are going at one another through those means.