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
.
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:
There are 5 types of settlement classified according to their pattern, these are, isolated, dispersed, nucleated, and linear.
Explanation:
Answer:
no social hierarchy
Explanation:
in communism the ideology is about everyone being equal therefore, there shouldn't be a social hierarchy
Fracture is the tendency of a mineral to break along curved surfaces and non-straight surfaces. Cleavage is when it breaks into flat pieces.
Hope this helped!
The poor distribution of services and inadequate infrastructure is basically inadequate and almost unreachable for the poor people in South Africa.
In a lot of areas dominated by poor and marginalized people, electricity is almost inadequate. This is a major infrastructure that should be equitably distributed between all classes in the country.
Health and medical infrastructure are limited. The people have no access to what is available due to the high costs and the unavailability of financial resources. Due to the nature of these people, they should have the best form of medical attention.
There is also a lack of technological skills in the country. This affects the poor and marginalized, especially the subsistence farmers who needs these to improve their farming.
Read more on brainly.com/question/24620735?referrer=searchResults
