Question

ptolemy was the first to develop a theory to explain the motion of the heavens. he proposed a universe with the earth at the center. for making predictions about the night sky, the model was very accurate and lasted for over 1500 years until it was replaced with our modern version.which of the following statements best describes ptolemys original model of our solar system?a the earth was the center of the solar system.b a black hole was the center of the solar system.c our current sun was at the center of the solar system.d the solar system had no center as positions of planets were random.

Explanation:

The passage explicitly states Ptolemy proposed a universe (solar system) with Earth at the center. Option A matches this core detail, while the other options contradict the given information.

Answer:

A. The Earth was the center of the Solar System.