Which is the best description of Earth’s orbit?(1 point)
Responses
parabolic
circular
almost circular
highly elliptical
almost circular
Which orbital shape did most scientists in the early 1600s think the planets of our solar system have?(1 point)
Responses
hyperbolic
elliptical
circular
parabolic
circular
Which of these describes Kepler’s third law of orbital motion?(1 point)
Responses
T∝a^2
T3 ∝a^2
T2∝a
T2 ∝ a^3
T2 ∝ a^3
The best description of Earth's orbit is "almost circular."
To determine the best description of Earth's orbit, we need to consider some basic information about our planet's journey around the Sun.
Earth's orbit is not perfectly circular, but it is close to being circular. This means that the shape of Earth's orbit resembles a circle, but there is a slight deviation from a perfect circle.
Therefore, the most appropriate answer would be "almost circular" since it accurately represents the shape of Earth's orbit.