C. Sandstone and Basalt make a metamorphic rock.
The seismic activity density of the year for Alaska will be smaller than that of California if Alaska has more land area than California.
It should be noted that the seismic activity of a region simply means the ratio of the number of earthquakes that occur in the period to the land area.
Based on the information given, the seismic activity density of the year for Alaska will be smaller than for California if Alaska had more land area. From the complete question, the number of earthquakes from the information given will be 18020 earthquakes.
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They would have to cross the Himalayas, Karakorum, and Kunlun mountain ranges. <span />
I got the Chinese as my answer. I had to look it up to find an answer. I hope it helps