Answer:

Explanation:
A pie has a circular form and each piece represents a circular arc. The angle of each piece is obtained by the division of the total angle by the number of pieces. Then:


A.older than
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<span>The GDP calculation also accounts for spending on exports and imports. Thus, a country's GDP is a measure of consumer spending (C) plus business investment (I) and government spending (G) as well as its net exports, which is exports minus imports (X-M).</span>Apr 24, 2017<span>
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The earth orbit the sum
Explanation:
have you ever noticed the night in a winter sky than a summer, the spring summer, fall etc. it is because the earth orbit the sun