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