Answer:
The correct answer is: B) developing a heliocentric theory.
Explanation:
Nicolaus Copernicus was a Prussian monk, mathematician and astronomer from the Renaissance era famous for coming up with the heliocentric theory.
<u>The heliocentric theory proposes that the Sun is in the center of our system and the Earth and the other planets revolve around it.</u> Before this theory, it was believed that the Sun revolved around the Earth (geocentrism).
Answer:
Explanation:
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Explanation:
protect cells and organelles from the surrounding environment
A(it is invisible) and D (it does not emit electromagnetic radiation)