Answer:
Let coefficient of linear and area expansion be α a n d β respectively. where ∆ T is change in temperature. For simplicity let us consider the case of square of side L. Therefore, coefficient of area expansion is twice the linear expansion.
I think the answer is A hope i helped
<span>B. short grasses and mosses
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The right answer is Mongolia
I am pretty sure the answer is <span>myanma</span>
