A) 1st century B) 3rd century C) 4th century D) 2nd century
A) Copernican model B) Newtonian model C) Heliocentric model D) Geocentric model
A) Planets and stars B) Galaxies and nebulae C) Comets and asteroids D) Black holes and quasars
A) 1,500 B) 1,000 C) 800 D) 1,022
A) Astrolabe B) Quadrant C) Sextant D) Telescope
A) Algebra B) Calculus C) Trigonometry D) Geometry
A) A philosophical discourse B) A historical account C) A poetic work D) A comprehensive astronomical treatise
A) Astronomy B) Geology C) Chemistry D) Biology |