Asia is called a subcontinent because it is very large land and it is separated from other countries by water.
Answer:
This salinity versus depth profile is typical of the South Atlantic ocean. ... In this profile, salinity at the surface is high (evaporation at this latitude is high) and then salinity decreases until a depth of about 1,000 meters. Salinity then increases again slightly with increasing depth. The ocean around Antarctica has a low salinity of just below 34ppt, and around the Arctic it is down to 30ppt in places.
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The answer would be b. Spatial analysis. It does include the formal techniques that would study the entities through the geometric, topological and geographic properties. It does then study the characteristics of a region.Hope this answer would be of help.
B. Laurasia in the north and Gondwana in the south.
The Paraguay and Parana Rivers jointly form a 3,302-kilometer waterway system connecting Argentina, Brazil, Bolivia, Paraguay, and Uruguay. It is a major transportation route between the continent's interior and the Atlantic Ocean through the Rio de la Plata, and carries nearly 80 percent of Paraguay's trade.
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