Answer:
Image result for how we can calculate the ratio of area of a country to area of inscribed circle
Required ration=πr2:2r2=π:2.
Explanation:
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The answer is D. 90°N and 90°
Latitudes measure from north or south of the equator, the greatest latitude possible is 90°.
Option Latitudes in option D are the north pole and the South Pole, where it's most likely to see glaciers
Answer:
Temperature and pressure
Explanation:
mechanical weathering is the disintegration/breakdown of rocks and this mainly caused the agents of mechanical weathering which are ; water , wind and ice, and this agents of mechanical weathering achieve this due the factors Temperature and pressure.
Temperature : The continuous heating and cooling of rock surfaces cause s wear and tear on the rocks leading to mechanical weathering
pressure : Ice water found in cracks of rocks exert pressure on the rocks and this also causes the rocks to disintegrate overtime
Political if you are talking about where the country meet another and its a natural boundary if it is physical like a river or mountain range
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