. Heliocentric theory was proposed by ................
A: Copernicus
B: Ptolemy
C: Newton
D: Tycho Brahe
Best Answer
Explanation:
- The heliocentric hypothesis is an astronomical concept proposed by Nicolaus Copernicus, a Polish scientist.
- The sun is at the centre of the solar system, and all planets and celestial bodies circle around it, according to this idea.
Final answer:
Hence, option A is correct, i.e., Copernicus.
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