Question

Why does the earth revolve around the sun ?​

Answer 1

Just as the Moon orbits the Earth because of the pull of Earth's gravity, the Earth orbits the Sun because of the pull of the Sun's gravity. ... But the gravity of the Sun alters its course, causing it to travel around the Sun, in a shape very near to a circle

Answer 2

due to the gravitational force the earth pulls towards itself and sun pulls the earth and while the earth is rotating the sun pulls the earth towards itself which results in revolution