What is Astrometry?

A. The branch of astronomy that involves precise measurements of the positions and movements of stars and other celestial bodies.
B. The studies of universe beyond Earth, including its formation and development
C. The study of the physical aspects of celestial objects
D. The branch of astronomy concerned with objects outside our own Milky Way Galaxy
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A leady who remains unmarried?

A. Bachelor
B. Misanthrope
C. Spinster
D. None of these

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She sings____________?

A. Nicely
B. Beautifully
C. Sweetly
D. None of these

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