Answer:
ITS A
Mountains everywhere are the same age
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2. By blocking wind and receiving more rain fall then low lying areas
3.an urban area in which more heat is absorbed and retained
4. Tropical climates is 23.5 in north and 23.5 in south but in polar climates it is 66.5 in north and south and their both similar because they both have latitude
Microclimate is the answer
You need to add x1 and x2 then divide by two, then add y1 and y2