Question

The average weather pattern is approximately taken for a period of  ________________________ .

a) 15 years
b) 20 years
c)10 years
d) 25 years

my REVISION question ​

Answer 1

d) 25 years

[Actually, 25 years is not the exact answer, it is approx. answer. Actually, answer is, it's for a long time. Time changes every year. it may be 26,27 or even sometimes more than that.]

Answer 2

Answer:

25 years

Explanation:

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