Which is correct about the Earth-sun system?(1 point)
a. The sun is at one focus of the Earth’s elliptical orbit.
b. Newton’s laws determined rules to describe the motion of objects orbiting the sun.
c. Earth stays the same distance from the sun throughout its orbit.
d. Kepler’s laws identify the force shaping Earth’s orbit.
1 answer
a. The sun is at one focus of the Earth’s elliptical orbit.