The correct answer is - A) Permafrost used to be permanent.
The permafrost used to be permanent until recently, so using certain techniques of building on it functioned properly. But with the climate changes that are becoming more and more evident, the permafrost is no longer permanent, but instead, it is either defrosting in some part of year and then forming again, or has been totally absent from some regions in the present.
That has caused changes in the rules governing building on permafrost. The reason for the changes is that the old techniques do not work properly anymore, and the permafrost changes are making change in the landscape, making big damages on the infrastructure in meantime.
Answer:
Explanation:
There are hundreds of ethnic groups in Eastern Europe. The largest would have to be the Russians, the Ukrainians, the Romanians, the Greeks, and the Turks. Large immigrant ethnic groups would be such as Chinese, Afghani, Pakistani, and Indian.
Answer:
Higher elevations experience cooler temperatures compared to lower elevations.
Explanation:
Elevation helps to determine the temperature of an area through relationship between availability of air and the pressure. The higher the elevation, the lower the availability of air which in turns leads to lower pressure.
This lower pressure influences the temperature of that point to be cooler. At same time, the lower the elevation and all things being equal, the hotter the temperature.
C. andesite. hope this helped!
Answer:
Usually, as elevation increases, the weather gets colder and the climate becomes harsher (more intense weathering: windier and colder). There is also less air as elevation increases. As elevation decreases on land that most live on, the climate gets warmer as well as more humid.
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