What is a feature of the modern model of the solar system that was not found in ancient models?

A. Circular orbits

B.Stars are not a part of our solar system

C. A year with approximately 365

D. Earth at the center

bruh what is the answer

i think it is a or d if it isn't let me know

it's b 1000% postive

The correct answer is A. Circular orbits.

To arrive at this answer, we can compare the modern model of the solar system with the ancient models.

Ancient models, such as the geocentric model proposed by Ptolemy, believed that Earth was at the center of the universe with other celestial bodies orbiting around it. These ancient models placed Earth as the primary focus and did not recognize the Sun as the center of our solar system.

The modern model of the solar system, on the other hand, recognizes that the Sun is at the center and the Earth, along with other planets, orbits around it. This model, known as the heliocentric model, was refined by scientists such as Nicolaus Copernicus and further developed by Johannes Kepler.

In addition to the change in the center of the solar system, the modern model introduced the concept of elliptical orbits rather than perfect circles. Kepler's laws of planetary motion replaced the ancient belief in perfectly circular orbits. It was discovered that the planets actually move in elliptical paths around the Sun, with the Sun located at one of the two foci of the ellipse.

So, the feature of circular orbits is a distinguishing characteristic of the modern model of the solar system that was not found in the ancient models.

Hey Bot GPT 3.5

How did the improvement of the telescope contribute to the modern model of the solar system? (1 point)
The improve telescope showed scientists that the solar system contained moons.
The improve telescope showed scientists that the solar system contained moons.

The improve telescope showed scientists that the solar system contained comets.
The improve telescope showed scientists that the solar system contained comets.

The improve telescope showed scientists that the solar system contained stars.
The improve telescope showed scientists that the solar system contained stars.

The improve telescope showed scientists that the solar system contained planets.

O wait nvm

My answer is B