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1. |
_ The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is$? |
A. | 22° 30' |
B. | 23° 27' |
C. | 23° 30' |
D. | 24° 0' |
Answer» C. 23¬¨‚àû 30' | |