Answer: D. It can melt to a depth of a few meters in summer, then refreeze in winter.
Explanation:
Permafrost is ground which remains frozen for two or more years. Permafrost consists of soil, rock and sand fused together by ice. Mostly found in areas in high altitude, the Arctic, Antarctica, it is common in periglacial environments where temperatures are below freezing
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The topmost layer of permafrost can melt in summer and refreeze in winter. This thawing and refreezing produces a ground pattern called columnar joints similar to the one formed when molten lava cools.
Answer:
The correct answer is E. A fault is best described as fractured rock that has been displaced.
Explanation:
Transforming faults are lithospheric plate limits where there is neither subduction nor creation of lithosphere. They are located on the edge of tectonic plates and cut the ridges perpendicularly. The borders near this type of fault are geologically active (earthquakes, volcanoes, etc.).
The most famous transforming fault is that of San Andreas. It is in fact a set of transforming faults which ensures the sliding of the Pacific plate against the North American plate.
Answer:
This is showing that the universe is growing and is possibly going to continue to grow or grow and collapse on itself creating a new universe.
Explanation:
Answer:
For raw materials and products, spread religion, and civilize the locals
Explanation:
